Home / 440,532,032.80-660,798,049.20-236,458,688.80

Finding the Fourth Proportional to 440,532,032.80, 660,798,049.20 and 236,458,688.80

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Solution

The fourth proportional to 440,532,032.80, 660,798,049.20 and 236,458,688.80 is: 354,688,033.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,532,032.80 : 660,798,049.20 = 236,458,688.80 : x
  2. Step 2: Convert to fraction form
    440,532,032.80/660,798,049.20 = 236,458,688.80/x
  3. Step 3: Cross multiply
    440,532,032.80x = 660,798,049.20 × 236,458,688.80
  4. Step 4: Simplify right side
    440,532,032.80x = 156,251,440,275,429,920
  5. Step 5: Solve for x
    x = 156,251,440,275,429,920/440,532,032.80
  6. Step 6: Final answer
    x = 354,688,033.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.