Home / 147,568,218.20-221,352,327.30-93,148,659.80

Finding the Fourth Proportional to 147,568,218.20, 221,352,327.30 and 93,148,659.80

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Solution

The fourth proportional to 147,568,218.20, 221,352,327.30 and 93,148,659.80 is: 139,722,989.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,568,218.20 : 221,352,327.30 = 93,148,659.80 : x
  2. Step 2: Convert to fraction form
    147,568,218.20/221,352,327.30 = 93,148,659.80/x
  3. Step 3: Cross multiply
    147,568,218.20x = 221,352,327.30 × 93,148,659.80
  4. Step 4: Simplify right side
    147,568,218.20x = 20,618,672,631,605,952
  5. Step 5: Solve for x
    x = 20,618,672,631,605,952/147,568,218.20
  6. Step 6: Final answer
    x = 139,722,989.70

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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.