Home / 235,053,044.79-352,581,069.74-69,055,870.72

Finding the Fourth Proportional to 235,053,044.79, 352,581,069.74 and 69,055,870.72

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Solution

The fourth proportional to 235,053,044.79, 352,581,069.74 and 69,055,870.72 is: 103,584,247.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,053,044.79 : 352,581,069.74 = 69,055,870.72 : x
  2. Step 2: Convert to fraction form
    235,053,044.79/352,581,069.74 = 69,055,870.72/x
  3. Step 3: Cross multiply
    235,053,044.79x = 352,581,069.74 × 69,055,870.72
  4. Step 4: Simplify right side
    235,053,044.79x = 24,347,792,770,284,744
  5. Step 5: Solve for x
    x = 24,347,792,770,284,744/235,053,044.79
  6. Step 6: Final answer
    x = 103,584,247.51

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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.