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Finding the Third Proportional to 318,234,764 and 475,392,252

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Solution

The third proportional to 318,234,764 and 475,392,252 is: 710,160,607.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,234,764 : 475,392,252 = 475,392,252 : x
  2. Step 2: Convert to fraction form
    318,234,764/475,392,252 = 475,392,252/x
  3. Step 3: Cross multiply
    318,234,764x = 475,392,252 × 475,392,252
  4. Step 4: Simplify right side
    318,234,764x = 225,997,793,261,631,488
  5. Step 5: Solve for x
    x = 225,997,793,261,631,488/318,234,764
  6. Step 6: Final answer
    x = 710,160,607.29

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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.