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Finding the Third Proportional to 231,878,080 and 500,074,132

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Solution

The third proportional to 231,878,080 and 500,074,132 is: 1,078,472,520.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,878,080 : 500,074,132 = 500,074,132 : x
  2. Step 2: Convert to fraction form
    231,878,080/500,074,132 = 500,074,132/x
  3. Step 3: Cross multiply
    231,878,080x = 500,074,132 × 500,074,132
  4. Step 4: Simplify right side
    231,878,080x = 250,074,137,495,553,408
  5. Step 5: Solve for x
    x = 250,074,137,495,553,408/231,878,080
  6. Step 6: Final answer
    x = 1,078,472,520.97

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.