Home / 248,832,108.70-373,248,163.05-127,675,807.90

Finding the Fourth Proportional to 248,832,108.70, 373,248,163.05 and 127,675,807.90

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Solution

The fourth proportional to 248,832,108.70, 373,248,163.05 and 127,675,807.90 is: 191,513,711.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,108.70 : 373,248,163.05 = 127,675,807.90 : x
  2. Step 2: Convert to fraction form
    248,832,108.70/373,248,163.05 = 127,675,807.90/x
  3. Step 3: Cross multiply
    248,832,108.70x = 373,248,163.05 × 127,675,807.90
  4. Step 4: Simplify right side
    248,832,108.70x = 47,654,760,764,599,680
  5. Step 5: Solve for x
    x = 47,654,760,764,599,680/248,832,108.70
  6. Step 6: Final answer
    x = 191,513,711.85

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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.