Home / 218,272,061.30-327,408,091.95-149,397,307.70

Finding the Fourth Proportional to 218,272,061.30, 327,408,091.95 and 149,397,307.70

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Solution

The fourth proportional to 218,272,061.30, 327,408,091.95 and 149,397,307.70 is: 224,095,961.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,272,061.30 : 327,408,091.95 = 149,397,307.70 : x
  2. Step 2: Convert to fraction form
    218,272,061.30/327,408,091.95 = 149,397,307.70/x
  3. Step 3: Cross multiply
    218,272,061.30x = 327,408,091.95 × 149,397,307.70
  4. Step 4: Simplify right side
    218,272,061.30x = 48,913,887,456,524,040
  5. Step 5: Solve for x
    x = 48,913,887,456,524,040/218,272,061.30
  6. Step 6: Final answer
    x = 224,095,961.55

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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.