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Finding the Third Proportional to 119,751,374 and 247,717,120

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Solution

The third proportional to 119,751,374 and 247,717,120 is: 512,426,450.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,751,374 : 247,717,120 = 247,717,120 : x
  2. Step 2: Convert to fraction form
    119,751,374/247,717,120 = 247,717,120/x
  3. Step 3: Cross multiply
    119,751,374x = 247,717,120 × 247,717,120
  4. Step 4: Simplify right side
    119,751,374x = 61,363,771,541,094,400
  5. Step 5: Solve for x
    x = 61,363,771,541,094,400/119,751,374
  6. Step 6: Final answer
    x = 512,426,450.67

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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.