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Finding the Third Proportional to 252,218,008 and 554,124,644

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Solution

The third proportional to 252,218,008 and 554,124,644 is: 1,217,415,534.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,218,008 : 554,124,644 = 554,124,644 : x
  2. Step 2: Convert to fraction form
    252,218,008/554,124,644 = 554,124,644/x
  3. Step 3: Cross multiply
    252,218,008x = 554,124,644 × 554,124,644
  4. Step 4: Simplify right side
    252,218,008x = 307,054,121,088,126,720
  5. Step 5: Solve for x
    x = 307,054,121,088,126,720/252,218,008
  6. Step 6: Final answer
    x = 1,217,415,534.77

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.