Home / 233,135,942.35-321,755,813.09-132,688,803.13

Finding the Fourth Proportional to 233,135,942.35, 321,755,813.09 and 132,688,803.13

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Solution

The fourth proportional to 233,135,942.35, 321,755,813.09 and 132,688,803.13 is: 183,126,605.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,135,942.35 : 321,755,813.09 = 132,688,803.13 : x
  2. Step 2: Convert to fraction form
    233,135,942.35/321,755,813.09 = 132,688,803.13/x
  3. Step 3: Cross multiply
    233,135,942.35x = 321,755,813.09 × 132,688,803.13
  4. Step 4: Simplify right side
    233,135,942.35x = 42,693,393,740,323,776
  5. Step 5: Solve for x
    x = 42,693,393,740,323,776/233,135,942.35
  6. Step 6: Final answer
    x = 183,126,605.49

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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.