Home / 232,985,669.88-321,527,057.52-127,145,918.96

Finding the Fourth Proportional to 232,985,669.88, 321,527,057.52 and 127,145,918.96

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Solution

The fourth proportional to 232,985,669.88, 321,527,057.52 and 127,145,918.96 is: 175,465,097.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,985,669.88 : 321,527,057.52 = 127,145,918.96 : x
  2. Step 2: Convert to fraction form
    232,985,669.88/321,527,057.52 = 127,145,918.96/x
  3. Step 3: Cross multiply
    232,985,669.88x = 321,527,057.52 × 127,145,918.96
  4. Step 4: Simplify right side
    232,985,669.88x = 40,880,853,198,885,176
  5. Step 5: Solve for x
    x = 40,880,853,198,885,176/232,985,669.88
  6. Step 6: Final answer
    x = 175,465,097.14

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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.