Home / 233,135,951.34-321,755,825.52-132,688,812.12

Finding the Fourth Proportional to 233,135,951.34, 321,755,825.52 and 132,688,812.12

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Solution

The fourth proportional to 233,135,951.34, 321,755,825.52 and 132,688,812.12 is: 183,126,617.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,135,951.34 : 321,755,825.52 = 132,688,812.12 : x
  2. Step 2: Convert to fraction form
    233,135,951.34/321,755,825.52 = 132,688,812.12/x
  3. Step 3: Cross multiply
    233,135,951.34x = 321,755,825.52 × 132,688,812.12
  4. Step 4: Simplify right side
    233,135,951.34x = 42,693,398,280,938,784
  5. Step 5: Solve for x
    x = 42,693,398,280,938,784/233,135,951.34
  6. Step 6: Final answer
    x = 183,126,617.90

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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.