Home / 597,489,340.80-896,234,011.20-402,344,205.60

Finding the Fourth Proportional to 597,489,340.80, 896,234,011.20 and 402,344,205.60

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Solution

The fourth proportional to 597,489,340.80, 896,234,011.20 and 402,344,205.60 is: 603,516,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,489,340.80 : 896,234,011.20 = 402,344,205.60 : x
  2. Step 2: Convert to fraction form
    597,489,340.80/896,234,011.20 = 402,344,205.60/x
  3. Step 3: Cross multiply
    597,489,340.80x = 896,234,011.20 × 402,344,205.60
  4. Step 4: Simplify right side
    597,489,340.80x = 360,594,561,267,965,568
  5. Step 5: Solve for x
    x = 360,594,561,267,965,568/597,489,340.80
  6. Step 6: Final answer
    x = 603,516,308.40

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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.