Home / 233,135,991.71-321,755,880.42-132,688,851.23

Finding the Fourth Proportional to 233,135,991.71, 321,755,880.42 and 132,688,851.23

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Solution

The fourth proportional to 233,135,991.71, 321,755,880.42 and 132,688,851.23 is: 183,126,671.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,135,991.71 : 321,755,880.42 = 132,688,851.23 : x
  2. Step 2: Convert to fraction form
    233,135,991.71/321,755,880.42 = 132,688,851.23/x
  3. Step 3: Cross multiply
    233,135,991.71x = 321,755,880.42 × 132,688,851.23
  4. Step 4: Simplify right side
    233,135,991.71x = 42,693,418,147,818,272
  5. Step 5: Solve for x
    x = 42,693,418,147,818,272/233,135,991.71
  6. Step 6: Final answer
    x = 183,126,671.41

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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.