Home / 632,772,052.80-949,158,079.20-568,361,403.60

Finding the Fourth Proportional to 632,772,052.80, 949,158,079.20 and 568,361,403.60

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Solution

The fourth proportional to 632,772,052.80, 949,158,079.20 and 568,361,403.60 is: 852,542,105.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,772,052.80 : 949,158,079.20 = 568,361,403.60 : x
  2. Step 2: Convert to fraction form
    632,772,052.80/949,158,079.20 = 568,361,403.60/x
  3. Step 3: Cross multiply
    632,772,052.80x = 949,158,079.20 × 568,361,403.60
  4. Step 4: Simplify right side
    632,772,052.80x = 539,464,818,132,392,000
  5. Step 5: Solve for x
    x = 539,464,818,132,392,000/632,772,052.80
  6. Step 6: Final answer
    x = 852,542,105.40

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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.