Home / 169,433,719.30-254,150,578.95-117,777,654.10

Finding the Fourth Proportional to 169,433,719.30, 254,150,578.95 and 117,777,654.10

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Solution

The fourth proportional to 169,433,719.30, 254,150,578.95 and 117,777,654.10 is: 176,666,481.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,433,719.30 : 254,150,578.95 = 117,777,654.10 : x
  2. Step 2: Convert to fraction form
    169,433,719.30/254,150,578.95 = 117,777,654.10/x
  3. Step 3: Cross multiply
    169,433,719.30x = 254,150,578.95 × 117,777,654.10
  4. Step 4: Simplify right side
    169,433,719.30x = 29,933,258,976,887,840
  5. Step 5: Solve for x
    x = 29,933,258,976,887,840/169,433,719.30
  6. Step 6: Final answer
    x = 176,666,481.15

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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.