Home / 297,659,200.80-446,488,801.20-217,037,632.80

Finding the Fourth Proportional to 297,659,200.80, 446,488,801.20 and 217,037,632.80

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Solution

The fourth proportional to 297,659,200.80, 446,488,801.20 and 217,037,632.80 is: 325,556,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,659,200.80 : 446,488,801.20 = 217,037,632.80 : x
  2. Step 2: Convert to fraction form
    297,659,200.80/446,488,801.20 = 217,037,632.80/x
  3. Step 3: Cross multiply
    297,659,200.80x = 446,488,801.20 × 217,037,632.80
  4. Step 4: Simplify right side
    297,659,200.80x = 96,904,872,484,157,808
  5. Step 5: Solve for x
    x = 96,904,872,484,157,808/297,659,200.80
  6. Step 6: Final answer
    x = 325,556,449.20

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Double scale
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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.