Home / 232,985,644.36-321,527,022.30-127,145,893.43

Finding the Fourth Proportional to 232,985,644.36, 321,527,022.30 and 127,145,893.43

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Solution

The fourth proportional to 232,985,644.36, 321,527,022.30 and 127,145,893.43 is: 175,465,061.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,985,644.36 : 321,527,022.30 = 127,145,893.43 : x
  2. Step 2: Convert to fraction form
    232,985,644.36/321,527,022.30 = 127,145,893.43/x
  3. Step 3: Cross multiply
    232,985,644.36x = 321,527,022.30 × 127,145,893.43
  4. Step 4: Simplify right side
    232,985,644.36x = 40,880,840,513,024,856
  5. Step 5: Solve for x
    x = 40,880,840,513,024,856/232,985,644.36
  6. Step 6: Final answer
    x = 175,465,061.92

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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.