Home / 247,166,726.72-370,768,285.92-65,412,680

Finding the Fourth Proportional to 247,166,726.72, 370,768,285.92 and 65,412,680

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Solution

The fourth proportional to 247,166,726.72, 370,768,285.92 and 65,412,680 is: 98,123,835.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,166,726.72 : 370,768,285.92 = 65,412,680 : x
  2. Step 2: Convert to fraction form
    247,166,726.72/370,768,285.92 = 65,412,680/x
  3. Step 3: Cross multiply
    247,166,726.72x = 370,768,285.92 × 65,412,680
  4. Step 4: Simplify right side
    247,166,726.72x = 24,252,947,241,033,468
  5. Step 5: Solve for x
    x = 24,252,947,241,033,468/247,166,726.72
  6. Step 6: Final answer
    x = 98,123,835.53

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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.