Home / 169,778,230.20-254,289,431.70-147,103,414.20

Finding the Fourth Proportional to 169,778,230.20, 254,289,431.70 and 147,103,414.20

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Solution

The fourth proportional to 169,778,230.20, 254,289,431.70 and 147,103,414.20 is: 220,327,680.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,778,230.20 : 254,289,431.70 = 147,103,414.20 : x
  2. Step 2: Convert to fraction form
    169,778,230.20/254,289,431.70 = 147,103,414.20/x
  3. Step 3: Cross multiply
    169,778,230.20x = 254,289,431.70 × 147,103,414.20
  4. Step 4: Simplify right side
    169,778,230.20x = 37,406,843,598,047,704
  5. Step 5: Solve for x
    x = 37,406,843,598,047,704/169,778,230.20
  6. Step 6: Final answer
    x = 220,327,680.14

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1.5x scale

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.