Home / 202,727,559,529.02-279,764,309,191.20-110,028,415,442.76

Finding the Fourth Proportional to 202,727,559,529.02, 279,764,309,191.20 and 110,028,415,442.76

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Solution

The fourth proportional to 202,727,559,529.02, 279,764,309,191.20 and 110,028,415,442.76 is: 151,839,363,672.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,727,559,529.02 : 279,764,309,191.20 = 110,028,415,442.76 : x
  2. Step 2: Convert to fraction form
    202,727,559,529.02/279,764,309,191.20 = 110,028,415,442.76/x
  3. Step 3: Cross multiply
    202,727,559,529.02x = 279,764,309,191.20 × 110,028,415,442.76
  4. Step 4: Simplify right side
    202,727,559,529.02x = 30,782,023,637,746,111,741,952
  5. Step 5: Solve for x
    x = 30,782,023,637,746,111,741,952/202,727,559,529.02
  6. Step 6: Final answer
    x = 151,839,363,672.41

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Half scale
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Double scale
Find fourth proportional to 202,727,559,530.02, 279,764,309,192.58 and 110,028,415,443.76
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.