Home / 100,235,962.50-159,496,778.25

Finding the Third Proportional to 100,235,962.50 and 159,496,778.25

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Solution

The third proportional to 100,235,962.50 and 159,496,778.25 is: 253,793,365.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,235,962.50 : 159,496,778.25 = 159,496,778.25 : x
  2. Step 2: Convert to fraction form
    100,235,962.50/159,496,778.25 = 159,496,778.25/x
  3. Step 3: Cross multiply
    100,235,962.50x = 159,496,778.25 × 159,496,778.25
  4. Step 4: Simplify right side
    100,235,962.50x = 25,439,222,272,129,672
  5. Step 5: Solve for x
    x = 25,439,222,272,129,672/100,235,962.50
  6. Step 6: Final answer
    x = 253,793,365.55

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.