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Finding the Third Proportional to 41,155,137 and 87,776,154

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Solution

The third proportional to 41,155,137 and 87,776,154 is: 187,210,000.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,155,137 : 87,776,154 = 87,776,154 : x
  2. Step 2: Convert to fraction form
    41,155,137/87,776,154 = 87,776,154/x
  3. Step 3: Cross multiply
    41,155,137x = 87,776,154 × 87,776,154
  4. Step 4: Simplify right side
    41,155,137x = 7,704,653,211,031,716
  5. Step 5: Solve for x
    x = 7,704,653,211,031,716/41,155,137
  6. Step 6: Final answer
    x = 187,210,000.32

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.