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Finding the Third Proportional to 141,074,127 and 217,901,421

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Solution

The third proportional to 141,074,127 and 217,901,421 is: 336,567,946.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,074,127 : 217,901,421 = 217,901,421 : x
  2. Step 2: Convert to fraction form
    141,074,127/217,901,421 = 217,901,421/x
  3. Step 3: Cross multiply
    141,074,127x = 217,901,421 × 217,901,421
  4. Step 4: Simplify right side
    141,074,127x = 47,481,029,273,819,240
  5. Step 5: Solve for x
    x = 47,481,029,273,819,240/141,074,127
  6. Step 6: Final answer
    x = 336,567,946.82

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.