Home / 552,618,637.56-762,680,592.36-314,521,711.94

Finding the Fourth Proportional to 552,618,637.56, 762,680,592.36 and 314,521,711.94

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Solution

The fourth proportional to 552,618,637.56, 762,680,592.36 and 314,521,711.94 is: 434,078,022.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,618,637.56 : 762,680,592.36 = 314,521,711.94 : x
  2. Step 2: Convert to fraction form
    552,618,637.56/762,680,592.36 = 314,521,711.94/x
  3. Step 3: Cross multiply
    552,618,637.56x = 762,680,592.36 × 314,521,711.94
  4. Step 4: Simplify right side
    552,618,637.56x = 239,879,605,572,480,480
  5. Step 5: Solve for x
    x = 239,879,605,572,480,480/552,618,637.56
  6. Step 6: Final answer
    x = 434,078,022.83

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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.