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Finding the Third Proportional to 66,616,323 and 154,207,183.50

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Solution

The third proportional to 66,616,323 and 154,207,183.50 is: 356,967,397.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,616,323 : 154,207,183.50 = 154,207,183.50 : x
  2. Step 2: Convert to fraction form
    66,616,323/154,207,183.50 = 154,207,183.50/x
  3. Step 3: Cross multiply
    66,616,323x = 154,207,183.50 × 154,207,183.50
  4. Step 4: Simplify right side
    66,616,323x = 23,779,855,443,002,672
  5. Step 5: Solve for x
    x = 23,779,855,443,002,672/66,616,323
  6. Step 6: Final answer
    x = 356,967,397.36

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.