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Finding the Third Proportional to 109,881,687 and 228,806,175

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Solution

The third proportional to 109,881,687 and 228,806,175 is: 476,442,136.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,881,687 : 228,806,175 = 228,806,175 : x
  2. Step 2: Convert to fraction form
    109,881,687/228,806,175 = 228,806,175/x
  3. Step 3: Cross multiply
    109,881,687x = 228,806,175 × 228,806,175
  4. Step 4: Simplify right side
    109,881,687x = 52,352,265,718,130,624
  5. Step 5: Solve for x
    x = 52,352,265,718,130,624/109,881,687
  6. Step 6: Final answer
    x = 476,442,136.51

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.