Home / 341,040,015.60-511,560,023.40-125,713,244.40

Finding the Fourth Proportional to 341,040,015.60, 511,560,023.40 and 125,713,244.40

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Solution

The fourth proportional to 341,040,015.60, 511,560,023.40 and 125,713,244.40 is: 188,569,866.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,040,015.60 : 511,560,023.40 = 125,713,244.40 : x
  2. Step 2: Convert to fraction form
    341,040,015.60/511,560,023.40 = 125,713,244.40/x
  3. Step 3: Cross multiply
    341,040,015.60x = 511,560,023.40 × 125,713,244.40
  4. Step 4: Simplify right side
    341,040,015.60x = 64,309,870,246,953,920
  5. Step 5: Solve for x
    x = 64,309,870,246,953,920/341,040,015.60
  6. Step 6: Final answer
    x = 188,569,866.60

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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.