Home / 301,073,418.04-451,631,893.20-126,020,395.90

Finding the Fourth Proportional to 301,073,418.04, 451,631,893.20 and 126,020,395.90

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Solution

The fourth proportional to 301,073,418.04, 451,631,893.20 and 126,020,395.90 is: 189,039,704.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,073,418.04 : 451,631,893.20 = 126,020,395.90 : x
  2. Step 2: Convert to fraction form
    301,073,418.04/451,631,893.20 = 126,020,395.90/x
  3. Step 3: Cross multiply
    301,073,418.04x = 451,631,893.20 × 126,020,395.90
  4. Step 4: Simplify right side
    301,073,418.04x = 56,914,829,981,500,416
  5. Step 5: Solve for x
    x = 56,914,829,981,500,416/301,073,418.04
  6. Step 6: Final answer
    x = 189,039,704.51

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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.