Home / 448,432,827.60-672,649,241.40-332,206,680.90

Finding the Fourth Proportional to 448,432,827.60, 672,649,241.40 and 332,206,680.90

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Solution

The fourth proportional to 448,432,827.60, 672,649,241.40 and 332,206,680.90 is: 498,310,021.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,432,827.60 : 672,649,241.40 = 332,206,680.90 : x
  2. Step 2: Convert to fraction form
    448,432,827.60/672,649,241.40 = 332,206,680.90/x
  3. Step 3: Cross multiply
    448,432,827.60x = 672,649,241.40 × 332,206,680.90
  4. Step 4: Simplify right side
    448,432,827.60x = 223,458,571,895,396,832
  5. Step 5: Solve for x
    x = 223,458,571,895,396,832/448,432,827.60
  6. Step 6: Final answer
    x = 498,310,021.35

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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.