Home / 170,840,443.47-256,304,346.89-49,671,895.47

Finding the Fourth Proportional to 170,840,443.47, 256,304,346.89 and 49,671,895.47

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Solution

The fourth proportional to 170,840,443.47, 256,304,346.89 and 49,671,895.47 is: 74,520,543.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,840,443.47 : 256,304,346.89 = 49,671,895.47 : x
  2. Step 2: Convert to fraction form
    170,840,443.47/256,304,346.89 = 49,671,895.47/x
  3. Step 3: Cross multiply
    170,840,443.47x = 256,304,346.89 × 49,671,895.47
  4. Step 4: Simplify right side
    170,840,443.47x = 12,731,122,726,978,340
  5. Step 5: Solve for x
    x = 12,731,122,726,978,340/170,840,443.47
  6. Step 6: Final answer
    x = 74,520,543.66

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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.