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Finding the Third Proportional to 115,572,894 and 240,711,780

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Solution

The third proportional to 115,572,894 and 240,711,780 is: 501,347,323.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,572,894 : 240,711,780 = 240,711,780 : x
  2. Step 2: Convert to fraction form
    115,572,894/240,711,780 = 240,711,780/x
  3. Step 3: Cross multiply
    115,572,894x = 240,711,780 × 240,711,780
  4. Step 4: Simplify right side
    115,572,894x = 57,942,161,030,768,400
  5. Step 5: Solve for x
    x = 57,942,161,030,768,400/115,572,894
  6. Step 6: Final answer
    x = 501,347,323.11

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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.