Home / 597,947,707.20-896,921,560.80-275,461,435.20

Finding the Fourth Proportional to 597,947,707.20, 896,921,560.80 and 275,461,435.20

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Solution

The fourth proportional to 597,947,707.20, 896,921,560.80 and 275,461,435.20 is: 413,192,152.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,947,707.20 : 896,921,560.80 = 275,461,435.20 : x
  2. Step 2: Convert to fraction form
    597,947,707.20/896,921,560.80 = 275,461,435.20/x
  3. Step 3: Cross multiply
    597,947,707.20x = 896,921,560.80 × 275,461,435.20
  4. Step 4: Simplify right side
    597,947,707.20x = 247,067,300,399,792,032
  5. Step 5: Solve for x
    x = 247,067,300,399,792,032/597,947,707.20
  6. Step 6: Final answer
    x = 413,192,152.80

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Double scale
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Similar ratio
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1.5x scale

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.