Home / 160,068,920.01-220,884,847.34-89,510,346.51

Finding the Fourth Proportional to 160,068,920.01, 220,884,847.34 and 89,510,346.51

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Solution

The fourth proportional to 160,068,920.01, 220,884,847.34 and 89,510,346.51 is: 123,518,539.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,068,920.01 : 220,884,847.34 = 89,510,346.51 : x
  2. Step 2: Convert to fraction form
    160,068,920.01/220,884,847.34 = 89,510,346.51/x
  3. Step 3: Cross multiply
    160,068,920.01x = 220,884,847.34 × 89,510,346.51
  4. Step 4: Simplify right side
    160,068,920.01x = 19,771,479,223,764,300
  5. Step 5: Solve for x
    x = 19,771,479,223,764,300/160,068,920.01
  6. Step 6: Final answer
    x = 123,518,539.53

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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.