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Finding the Third Proportional to 45,532,539 and 99,386,045

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Solution

The third proportional to 45,532,539 and 99,386,045 is: 216,934,661.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,532,539 : 99,386,045 = 99,386,045 : x
  2. Step 2: Convert to fraction form
    45,532,539/99,386,045 = 99,386,045/x
  3. Step 3: Cross multiply
    45,532,539x = 99,386,045 × 99,386,045
  4. Step 4: Simplify right side
    45,532,539x = 9,877,585,940,742,024
  5. Step 5: Solve for x
    x = 9,877,585,940,742,024/45,532,539
  6. Step 6: Final answer
    x = 216,934,661.62

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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.