Home / 69,207,545.25-163,370,920.88

Finding the Third Proportional to 69,207,545.25 and 163,370,920.88

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Solution

The third proportional to 69,207,545.25 and 163,370,920.88 is: 385,652,426.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,207,545.25 : 163,370,920.88 = 163,370,920.88 : x
  2. Step 2: Convert to fraction form
    69,207,545.25/163,370,920.88 = 163,370,920.88/x
  3. Step 3: Cross multiply
    69,207,545.25x = 163,370,920.88 × 163,370,920.88
  4. Step 4: Simplify right side
    69,207,545.25x = 26,690,057,787,545,512
  5. Step 5: Solve for x
    x = 26,690,057,787,545,512/69,207,545.25
  6. Step 6: Final answer
    x = 385,652,426.93

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.