Home / 1,073,229,040.28-1,609,844,121.89-336,356,335.26

Finding the Fourth Proportional to 1,073,229,040.28, 1,609,844,121.89 and 336,356,335.26

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Solution

The fourth proportional to 1,073,229,040.28, 1,609,844,121.89 and 336,356,335.26 is: 504,534,678.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,229,040.28 : 1,609,844,121.89 = 336,356,335.26 : x
  2. Step 2: Convert to fraction form
    1,073,229,040.28/1,609,844,121.89 = 336,356,335.26/x
  3. Step 3: Cross multiply
    1,073,229,040.28x = 1,609,844,121.89 × 336,356,335.26
  4. Step 4: Simplify right side
    1,073,229,040.28x = 541,481,269,178,773,184
  5. Step 5: Solve for x
    x = 541,481,269,178,773,184/1,073,229,040.28
  6. Step 6: Final answer
    x = 504,534,678.86

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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.