Home / 233,135,999.96-321,755,892.71-132,688,860.77

Finding the Fourth Proportional to 233,135,999.96, 321,755,892.71 and 132,688,860.77

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Solution

The fourth proportional to 233,135,999.96, 321,755,892.71 and 132,688,860.77 is: 183,126,685.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,135,999.96 : 321,755,892.71 = 132,688,860.77 : x
  2. Step 2: Convert to fraction form
    233,135,999.96/321,755,892.71 = 132,688,860.77/x
  3. Step 3: Cross multiply
    233,135,999.96x = 321,755,892.71 × 132,688,860.77
  4. Step 4: Simplify right side
    233,135,999.96x = 42,693,422,847,452,024
  5. Step 5: Solve for x
    x = 42,693,422,847,452,024/233,135,999.96
  6. Step 6: Final answer
    x = 183,126,685.09

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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.