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Finding the Third Proportional to 125,722,222 and 187,809,054

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Solution

The third proportional to 125,722,222 and 187,809,054 is: 280,556,931.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,722,222 : 187,809,054 = 187,809,054 : x
  2. Step 2: Convert to fraction form
    125,722,222/187,809,054 = 187,809,054/x
  3. Step 3: Cross multiply
    125,722,222x = 187,809,054 × 187,809,054
  4. Step 4: Simplify right side
    125,722,222x = 35,272,240,764,374,916
  5. Step 5: Solve for x
    x = 35,272,240,764,374,916/125,722,222
  6. Step 6: Final answer
    x = 280,556,931.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.