Home / 100,947,306.38-219,609,312.75

Finding the Third Proportional to 100,947,306.38 and 219,609,312.75

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Solution

The third proportional to 100,947,306.38 and 219,609,312.75 is: 477,756,682.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,947,306.38 : 219,609,312.75 = 219,609,312.75 : x
  2. Step 2: Convert to fraction form
    100,947,306.38/219,609,312.75 = 219,609,312.75/x
  3. Step 3: Cross multiply
    100,947,306.38x = 219,609,312.75 × 219,609,312.75
  4. Step 4: Simplify right side
    100,947,306.38x = 48,228,250,246,527,312
  5. Step 5: Solve for x
    x = 48,228,250,246,527,312/100,947,306.38
  6. Step 6: Final answer
    x = 477,756,682.95

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.