Home / 232,985,646.17-321,527,024.81-127,145,895.25

Finding the Fourth Proportional to 232,985,646.17, 321,527,024.81 and 127,145,895.25

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Solution

The fourth proportional to 232,985,646.17, 321,527,024.81 and 127,145,895.25 is: 175,465,064.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,985,646.17 : 321,527,024.81 = 127,145,895.25 : x
  2. Step 2: Convert to fraction form
    232,985,646.17/321,527,024.81 = 127,145,895.25/x
  3. Step 3: Cross multiply
    232,985,646.17x = 321,527,024.81 × 127,145,895.25
  4. Step 4: Simplify right side
    232,985,646.17x = 40,880,841,414,293,048
  5. Step 5: Solve for x
    x = 40,880,841,414,293,048/232,985,646.17
  6. Step 6: Final answer
    x = 175,465,064.42

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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.