Home / 296,967,716.22-445,451,575.05-158,373,434.70

Finding the Fourth Proportional to 296,967,716.22, 445,451,575.05 and 158,373,434.70

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Solution

The fourth proportional to 296,967,716.22, 445,451,575.05 and 158,373,434.70 is: 237,560,152.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,967,716.22 : 445,451,575.05 = 158,373,434.70 : x
  2. Step 2: Convert to fraction form
    296,967,716.22/445,451,575.05 = 158,373,434.70/x
  3. Step 3: Cross multiply
    296,967,716.22x = 445,451,575.05 × 158,373,434.70
  4. Step 4: Simplify right side
    296,967,716.22x = 70,547,695,933,193,320
  5. Step 5: Solve for x
    x = 70,547,695,933,193,320/296,967,716.22
  6. Step 6: Final answer
    x = 237,560,152.43

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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.