Home / 552,838,280.83-762,411,555.38-432,152,212.71

Finding the Fourth Proportional to 552,838,280.83, 762,411,555.38 and 432,152,212.71

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Solution

The fourth proportional to 552,838,280.83, 762,411,555.38 and 432,152,212.71 is: 595,975,083.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,838,280.83 : 762,411,555.38 = 432,152,212.71 : x
  2. Step 2: Convert to fraction form
    552,838,280.83/762,411,555.38 = 432,152,212.71/x
  3. Step 3: Cross multiply
    552,838,280.83x = 762,411,555.38 × 432,152,212.71
  4. Step 4: Simplify right side
    552,838,280.83x = 329,477,840,653,139,712
  5. Step 5: Solve for x
    x = 329,477,840,653,139,712/552,838,280.83
  6. Step 6: Final answer
    x = 595,975,083.63

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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.