Home / 235,053,047.78-352,581,074.24-69,055,873.72

Finding the Fourth Proportional to 235,053,047.78, 352,581,074.24 and 69,055,873.72

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Solution

The fourth proportional to 235,053,047.78, 352,581,074.24 and 69,055,873.72 is: 103,584,252.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,053,047.78 : 352,581,074.24 = 69,055,873.72 : x
  2. Step 2: Convert to fraction form
    235,053,047.78/352,581,074.24 = 69,055,873.72/x
  3. Step 3: Cross multiply
    235,053,047.78x = 352,581,074.24 × 69,055,873.72
  4. Step 4: Simplify right side
    235,053,047.78x = 24,347,794,138,779,384
  5. Step 5: Solve for x
    x = 24,347,794,138,779,384/235,053,047.78
  6. Step 6: Final answer
    x = 103,584,252.02

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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.