Home / 268,381,062.21-402,471,915.31-93,459,176.15

Finding the Fourth Proportional to 268,381,062.21, 402,471,915.31 and 93,459,176.15

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Solution

The fourth proportional to 268,381,062.21, 402,471,915.31 and 93,459,176.15 is: 140,154,053.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,381,062.21 : 402,471,915.31 = 93,459,176.15 : x
  2. Step 2: Convert to fraction form
    268,381,062.21/402,471,915.31 = 93,459,176.15/x
  3. Step 3: Cross multiply
    268,381,062.21x = 402,471,915.31 × 93,459,176.15
  4. Step 4: Simplify right side
    268,381,062.21x = 37,614,693,627,917,880
  5. Step 5: Solve for x
    x = 37,614,693,627,917,880/268,381,062.21
  6. Step 6: Final answer
    x = 140,154,053.04

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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.