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Finding the Third Proportional to 73,340,251.50 and 155,424,369

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Solution

The third proportional to 73,340,251.50 and 155,424,369 is: 329,378,942.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,340,251.50 : 155,424,369 = 155,424,369 : x
  2. Step 2: Convert to fraction form
    73,340,251.50/155,424,369 = 155,424,369/x
  3. Step 3: Cross multiply
    73,340,251.50x = 155,424,369 × 155,424,369
  4. Step 4: Simplify right side
    73,340,251.50x = 24,156,734,479,048,160
  5. Step 5: Solve for x
    x = 24,156,734,479,048,160/73,340,251.50
  6. Step 6: Final answer
    x = 329,378,942.46

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.