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Finding the Third Proportional to 113,655,549 and 245,498,307

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Solution

The third proportional to 113,655,549 and 245,498,307 is: 530,281,356.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,655,549 : 245,498,307 = 245,498,307 : x
  2. Step 2: Convert to fraction form
    113,655,549/245,498,307 = 245,498,307/x
  3. Step 3: Cross multiply
    113,655,549x = 245,498,307 × 245,498,307
  4. Step 4: Simplify right side
    113,655,549x = 60,269,418,739,866,248
  5. Step 5: Solve for x
    x = 60,269,418,739,866,248/113,655,549
  6. Step 6: Final answer
    x = 530,281,356.87

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.