Home / 656,489,077.20-984,733,615.80-273,486,862.80

Finding the Fourth Proportional to 656,489,077.20, 984,733,615.80 and 273,486,862.80

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Solution

The fourth proportional to 656,489,077.20, 984,733,615.80 and 273,486,862.80 is: 410,230,294.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,489,077.20 : 984,733,615.80 = 273,486,862.80 : x
  2. Step 2: Convert to fraction form
    656,489,077.20/984,733,615.80 = 273,486,862.80/x
  3. Step 3: Cross multiply
    656,489,077.20x = 984,733,615.80 × 273,486,862.80
  4. Step 4: Simplify right side
    656,489,077.20x = 269,311,707,278,842,496
  5. Step 5: Solve for x
    x = 269,311,707,278,842,496/656,489,077.20
  6. Step 6: Final answer
    x = 410,230,294.20

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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.