Home / 332,135,856.10-498,203,784.15-127,670,601.70

Finding the Fourth Proportional to 332,135,856.10, 498,203,784.15 and 127,670,601.70

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Solution

The fourth proportional to 332,135,856.10, 498,203,784.15 and 127,670,601.70 is: 191,505,902.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,135,856.10 : 498,203,784.15 = 127,670,601.70 : x
  2. Step 2: Convert to fraction form
    332,135,856.10/498,203,784.15 = 127,670,601.70/x
  3. Step 3: Cross multiply
    332,135,856.10x = 498,203,784.15 × 127,670,601.70
  4. Step 4: Simplify right side
    332,135,856.10x = 63,605,976,891,647,424
  5. Step 5: Solve for x
    x = 63,605,976,891,647,424/332,135,856.10
  6. Step 6: Final answer
    x = 191,505,902.55

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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.