Home / 792,612,073.35-1,188,918,110.03-247,282,748.55

Finding the Fourth Proportional to 792,612,073.35, 1,188,918,110.03 and 247,282,748.55

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Solution

The fourth proportional to 792,612,073.35, 1,188,918,110.03 and 247,282,748.55 is: 370,924,122.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,612,073.35 : 1,188,918,110.03 = 247,282,748.55 : x
  2. Step 2: Convert to fraction form
    792,612,073.35/1,188,918,110.03 = 247,282,748.55/x
  3. Step 3: Cross multiply
    792,612,073.35x = 1,188,918,110.03 × 247,282,748.55
  4. Step 4: Simplify right side
    792,612,073.35x = 293,998,938,047,853,376
  5. Step 5: Solve for x
    x = 293,998,938,047,853,376/792,612,073.35
  6. Step 6: Final answer
    x = 370,924,122.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.