Home / 230,275,535.76-345,286,811.52-113,433,803.28

Finding the Fourth Proportional to 230,275,535.76, 345,286,811.52 and 113,433,803.28

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Solution

The fourth proportional to 230,275,535.76, 345,286,811.52 and 113,433,803.28 is: 170,088,394.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,275,535.76 : 345,286,811.52 = 113,433,803.28 : x
  2. Step 2: Convert to fraction form
    230,275,535.76/345,286,811.52 = 113,433,803.28/x
  3. Step 3: Cross multiply
    230,275,535.76x = 345,286,811.52 × 113,433,803.28
  4. Step 4: Simplify right side
    230,275,535.76x = 39,167,196,253,138,120
  5. Step 5: Solve for x
    x = 39,167,196,253,138,120/230,275,535.76
  6. Step 6: Final answer
    x = 170,088,394.86

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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.