Home / 170,840,444.47-256,304,348.39-49,671,896.47

Finding the Fourth Proportional to 170,840,444.47, 256,304,348.39 and 49,671,896.47

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Solution

The fourth proportional to 170,840,444.47, 256,304,348.39 and 49,671,896.47 is: 74,520,545.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,840,444.47 : 256,304,348.39 = 49,671,896.47 : x
  2. Step 2: Convert to fraction form
    170,840,444.47/256,304,348.39 = 49,671,896.47/x
  3. Step 3: Cross multiply
    170,840,444.47x = 256,304,348.39 × 49,671,896.47
  4. Step 4: Simplify right side
    170,840,444.47x = 12,731,123,058,038,890
  5. Step 5: Solve for x
    x = 12,731,123,058,038,890/170,840,444.47
  6. Step 6: Final answer
    x = 74,520,545.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.