Home / 552,838,278.83-762,411,552.62-432,152,210.71

Finding the Fourth Proportional to 552,838,278.83, 762,411,552.62 and 432,152,210.71

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Solution

The fourth proportional to 552,838,278.83, 762,411,552.62 and 432,152,210.71 is: 595,975,080.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,838,278.83 : 762,411,552.62 = 432,152,210.71 : x
  2. Step 2: Convert to fraction form
    552,838,278.83/762,411,552.62 = 432,152,210.71/x
  3. Step 3: Cross multiply
    552,838,278.83x = 762,411,552.62 × 432,152,210.71
  4. Step 4: Simplify right side
    552,838,278.83x = 329,477,837,935,576,448
  5. Step 5: Solve for x
    x = 329,477,837,935,576,448/552,838,278.83
  6. Step 6: Final answer
    x = 595,975,080.87

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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.