Home / 165,046,219.20-247,569,328.80-106,933,145.85

Finding the Fourth Proportional to 165,046,219.20, 247,569,328.80 and 106,933,145.85

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Solution

The fourth proportional to 165,046,219.20, 247,569,328.80 and 106,933,145.85 is: 160,399,718.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,046,219.20 : 247,569,328.80 = 106,933,145.85 : x
  2. Step 2: Convert to fraction form
    165,046,219.20/247,569,328.80 = 106,933,145.85/x
  3. Step 3: Cross multiply
    165,046,219.20x = 247,569,328.80 × 106,933,145.85
  4. Step 4: Simplify right side
    165,046,219.20x = 26,473,367,144,557,004
  5. Step 5: Solve for x
    x = 26,473,367,144,557,004/165,046,219.20
  6. Step 6: Final answer
    x = 160,399,718.78

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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.