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Finding the Third Proportional to 124,225,654 and 269,154,380

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Solution

The third proportional to 124,225,654 and 269,154,380 is: 583,165,215.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,225,654 : 269,154,380 = 269,154,380 : x
  2. Step 2: Convert to fraction form
    124,225,654/269,154,380 = 269,154,380/x
  3. Step 3: Cross multiply
    124,225,654x = 269,154,380 × 269,154,380
  4. Step 4: Simplify right side
    124,225,654x = 72,444,080,273,184,400
  5. Step 5: Solve for x
    x = 72,444,080,273,184,400/124,225,654
  6. Step 6: Final answer
    x = 583,165,215.40

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.