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Finding the Third Proportional to 71,490,316.50 and 154,318,041

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Solution

The third proportional to 71,490,316.50 and 154,318,041 is: 333,108,859.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,490,316.50 : 154,318,041 = 154,318,041 : x
  2. Step 2: Convert to fraction form
    71,490,316.50/154,318,041 = 154,318,041/x
  3. Step 3: Cross multiply
    71,490,316.50x = 154,318,041 × 154,318,041
  4. Step 4: Simplify right side
    71,490,316.50x = 23,814,057,778,077,680
  5. Step 5: Solve for x
    x = 23,814,057,778,077,680/71,490,316.50
  6. Step 6: Final answer
    x = 333,108,859.27

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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.