Home / 437,682,334,973.62-655,668,490,318.35-301,520,407,657.18

Finding the Fourth Proportional to 437,682,334,973.62, 655,668,490,318.35 and 301,520,407,657.18

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Solution

The fourth proportional to 437,682,334,973.62, 655,668,490,318.35 and 301,520,407,657.18 is: 451,691,591,575.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,682,334,973.62 : 655,668,490,318.35 = 301,520,407,657.18 : x
  2. Step 2: Convert to fraction form
    437,682,334,973.62/655,668,490,318.35 = 301,520,407,657.18/x
  3. Step 3: Cross multiply
    437,682,334,973.62x = 655,668,490,318.35 × 301,520,407,657.18
  4. Step 4: Simplify right side
    437,682,334,973.62x = 197,697,430,488,756,644,741,120
  5. Step 5: Solve for x
    x = 197,697,430,488,756,644,741,120/437,682,334,973.62
  6. Step 6: Final answer
    x = 451,691,591,575.59

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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.