Home / 218,304,497.70-327,456,746.55-89,004,902.40

Finding the Fourth Proportional to 218,304,497.70, 327,456,746.55 and 89,004,902.40

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Solution

The fourth proportional to 218,304,497.70, 327,456,746.55 and 89,004,902.40 is: 133,507,353.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,304,497.70 : 327,456,746.55 = 89,004,902.40 : x
  2. Step 2: Convert to fraction form
    218,304,497.70/327,456,746.55 = 89,004,902.40/x
  3. Step 3: Cross multiply
    218,304,497.70x = 327,456,746.55 × 89,004,902.40
  4. Step 4: Simplify right side
    218,304,497.70x = 29,145,255,766,904,288
  5. Step 5: Solve for x
    x = 29,145,255,766,904,288/218,304,497.70
  6. Step 6: Final answer
    x = 133,507,353.60

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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.