Home / 332,911,501.20-499,367,251.80-90,574,405.20

Finding the Fourth Proportional to 332,911,501.20, 499,367,251.80 and 90,574,405.20

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Solution

The fourth proportional to 332,911,501.20, 499,367,251.80 and 90,574,405.20 is: 135,861,607.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,911,501.20 : 499,367,251.80 = 90,574,405.20 : x
  2. Step 2: Convert to fraction form
    332,911,501.20/499,367,251.80 = 90,574,405.20/x
  3. Step 3: Cross multiply
    332,911,501.20x = 499,367,251.80 × 90,574,405.20
  4. Step 4: Simplify right side
    332,911,501.20x = 45,229,891,808,143,632
  5. Step 5: Solve for x
    x = 45,229,891,808,143,632/332,911,501.20
  6. Step 6: Final answer
    x = 135,861,607.80

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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.