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Finding the Third Proportional to 136,923,377 and 304,460,865

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Solution

The third proportional to 136,923,377 and 304,460,865 is: 676,994,829.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,923,377 : 304,460,865 = 304,460,865 : x
  2. Step 2: Convert to fraction form
    136,923,377/304,460,865 = 304,460,865/x
  3. Step 3: Cross multiply
    136,923,377x = 304,460,865 × 304,460,865
  4. Step 4: Simplify right side
    136,923,377x = 92,696,418,316,548,224
  5. Step 5: Solve for x
    x = 92,696,418,316,548,224/136,923,377
  6. Step 6: Final answer
    x = 676,994,829.86

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.