Home / 314,932,340.70-472,398,511.05-283,187,598.30

Finding the Fourth Proportional to 314,932,340.70, 472,398,511.05 and 283,187,598.30

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Solution

The fourth proportional to 314,932,340.70, 472,398,511.05 and 283,187,598.30 is: 424,781,397.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,932,340.70 : 472,398,511.05 = 283,187,598.30 : x
  2. Step 2: Convert to fraction form
    314,932,340.70/472,398,511.05 = 283,187,598.30/x
  3. Step 3: Cross multiply
    314,932,340.70x = 472,398,511.05 × 283,187,598.30
  4. Step 4: Simplify right side
    314,932,340.70x = 133,777,399,784,745,520
  5. Step 5: Solve for x
    x = 133,777,399,784,745,520/314,932,340.70
  6. Step 6: Final answer
    x = 424,781,397.45

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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.