Home / 591,873,153.30-888,006,902.85-198,438,911.10

Finding the Fourth Proportional to 591,873,153.30, 888,006,902.85 and 198,438,911.10

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Solution

The fourth proportional to 591,873,153.30, 888,006,902.85 and 198,438,911.10 is: 297,724,473.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,873,153.30 : 888,006,902.85 = 198,438,911.10 : x
  2. Step 2: Convert to fraction form
    591,873,153.30/888,006,902.85 = 198,438,911.10/x
  3. Step 3: Cross multiply
    591,873,153.30x = 888,006,902.85 × 198,438,911.10
  4. Step 4: Simplify right side
    591,873,153.30x = 176,215,122,850,837,472
  5. Step 5: Solve for x
    x = 176,215,122,850,837,472/591,873,153.30
  6. Step 6: Final answer
    x = 297,724,473.34

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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.