Home / 164,903,386,559.20-247,484,074,347.60-76,582,458,815.20

Finding the Fourth Proportional to 164,903,386,559.20, 247,484,074,347.60 and 76,582,458,815.20

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Solution

The fourth proportional to 164,903,386,559.20, 247,484,074,347.60 and 76,582,458,815.20 is: 114,933,594,310.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,903,386,559.20 : 247,484,074,347.60 = 76,582,458,815.20 : x
  2. Step 2: Convert to fraction form
    164,903,386,559.20/247,484,074,347.60 = 76,582,458,815.20/x
  3. Step 3: Cross multiply
    164,903,386,559.20x = 247,484,074,347.60 × 76,582,458,815.20
  4. Step 4: Simplify right side
    164,903,386,559.20x = 18,952,938,931,142,971,621,376
  5. Step 5: Solve for x
    x = 18,952,938,931,142,971,621,376/164,903,386,559.20
  6. Step 6: Final answer
    x = 114,933,594,310.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.