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Finding the Third Proportional to 66,119,368.50 and 154,399,932

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Solution

The third proportional to 66,119,368.50 and 154,399,932 is: 360,550,010.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,119,368.50 : 154,399,932 = 154,399,932 : x
  2. Step 2: Convert to fraction form
    66,119,368.50/154,399,932 = 154,399,932/x
  3. Step 3: Cross multiply
    66,119,368.50x = 154,399,932 × 154,399,932
  4. Step 4: Simplify right side
    66,119,368.50x = 23,839,339,001,604,624
  5. Step 5: Solve for x
    x = 23,839,339,001,604,624/66,119,368.50
  6. Step 6: Final answer
    x = 360,550,010.42

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.