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Finding the Third Proportional to 119,751,372 and 247,717,116

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Solution

The third proportional to 119,751,372 and 247,717,116 is: 512,426,442.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,751,372 : 247,717,116 = 247,717,116 : x
  2. Step 2: Convert to fraction form
    119,751,372/247,717,116 = 247,717,116/x
  3. Step 3: Cross multiply
    119,751,372x = 247,717,116 × 247,717,116
  4. Step 4: Simplify right side
    119,751,372x = 61,363,769,559,357,456
  5. Step 5: Solve for x
    x = 61,363,769,559,357,456/119,751,372
  6. Step 6: Final answer
    x = 512,426,442.67

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.