Home / 494,280,003.20-741,420,004.80-125,814,243.20

Finding the Fourth Proportional to 494,280,003.20, 741,420,004.80 and 125,814,243.20

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Solution

The fourth proportional to 494,280,003.20, 741,420,004.80 and 125,814,243.20 is: 188,721,364.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,280,003.20 : 741,420,004.80 = 125,814,243.20 : x
  2. Step 2: Convert to fraction form
    494,280,003.20/741,420,004.80 = 125,814,243.20/x
  3. Step 3: Cross multiply
    494,280,003.20x = 741,420,004.80 × 125,814,243.20
  4. Step 4: Simplify right side
    494,280,003.20x = 93,281,196,797,252,368
  5. Step 5: Solve for x
    x = 93,281,196,797,252,368/494,280,003.20
  6. Step 6: Final answer
    x = 188,721,364.80

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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.