Home / 239,677,218.36-359,198,000.89-123,087,864.95

Finding the Fourth Proportional to 239,677,218.36, 359,198,000.89 and 123,087,864.95

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Solution

The fourth proportional to 239,677,218.36, 359,198,000.89 and 123,087,864.95 is: 184,468,575.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,677,218.36 : 359,198,000.89 = 123,087,864.95 : x
  2. Step 2: Convert to fraction form
    239,677,218.36/359,198,000.89 = 123,087,864.95/x
  3. Step 3: Cross multiply
    239,677,218.36x = 359,198,000.89 × 123,087,864.95
  4. Step 4: Simplify right side
    239,677,218.36x = 44,212,915,023,101,584
  5. Step 5: Solve for x
    x = 44,212,915,023,101,584/239,677,218.36
  6. Step 6: Final answer
    x = 184,468,575.39

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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.