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Finding the Third Proportional to 133,503,815 and 277,239,370

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Solution

The third proportional to 133,503,815 and 277,239,370 is: 575,726,381.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,503,815 : 277,239,370 = 277,239,370 : x
  2. Step 2: Convert to fraction form
    133,503,815/277,239,370 = 277,239,370/x
  3. Step 3: Cross multiply
    133,503,815x = 277,239,370 × 277,239,370
  4. Step 4: Simplify right side
    133,503,815x = 76,861,668,277,996,896
  5. Step 5: Solve for x
    x = 76,861,668,277,996,896/133,503,815
  6. Step 6: Final answer
    x = 575,726,381.14

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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.