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Finding the Third Proportional to 100,675,032 and 155,463,280

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Solution

The third proportional to 100,675,032 and 155,463,280 is: 240,067,779.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,675,032 : 155,463,280 = 155,463,280 : x
  2. Step 2: Convert to fraction form
    100,675,032/155,463,280 = 155,463,280/x
  3. Step 3: Cross multiply
    100,675,032x = 155,463,280 × 155,463,280
  4. Step 4: Simplify right side
    100,675,032x = 24,168,831,428,358,400
  5. Step 5: Solve for x
    x = 24,168,831,428,358,400/100,675,032
  6. Step 6: Final answer
    x = 240,067,779.95

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.