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Finding the Third Proportional to 47,411,990 and 103,438,522

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Solution

The third proportional to 47,411,990 and 103,438,522 is: 225,671,350.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,411,990 : 103,438,522 = 103,438,522 : x
  2. Step 2: Convert to fraction form
    47,411,990/103,438,522 = 103,438,522/x
  3. Step 3: Cross multiply
    47,411,990x = 103,438,522 × 103,438,522
  4. Step 4: Simplify right side
    47,411,990x = 10,699,527,833,544,484
  5. Step 5: Solve for x
    x = 10,699,527,833,544,484/47,411,990
  6. Step 6: Final answer
    x = 225,671,350.93

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.