Home / 268,188,595.20-402,188,414.40-95,671,036.80

Finding the Fourth Proportional to 268,188,595.20, 402,188,414.40 and 95,671,036.80

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Solution

The fourth proportional to 268,188,595.20, 402,188,414.40 and 95,671,036.80 is: 143,472,851.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,188,595.20 : 402,188,414.40 = 95,671,036.80 : x
  2. Step 2: Convert to fraction form
    268,188,595.20/402,188,414.40 = 95,671,036.80/x
  3. Step 3: Cross multiply
    268,188,595.20x = 402,188,414.40 × 95,671,036.80
  4. Step 4: Simplify right side
    268,188,595.20x = 38,477,782,594,596,048
  5. Step 5: Solve for x
    x = 38,477,782,594,596,048/268,188,595.20
  6. Step 6: Final answer
    x = 143,472,851.88

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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.