Home / 235,244,561.70-352,866,842.55-157,760,463.90

Finding the Fourth Proportional to 235,244,561.70, 352,866,842.55 and 157,760,463.90

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Solution

The fourth proportional to 235,244,561.70, 352,866,842.55 and 157,760,463.90 is: 236,640,695.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,244,561.70 : 352,866,842.55 = 157,760,463.90 : x
  2. Step 2: Convert to fraction form
    235,244,561.70/352,866,842.55 = 157,760,463.90/x
  3. Step 3: Cross multiply
    235,244,561.70x = 352,866,842.55 × 157,760,463.90
  4. Step 4: Simplify right side
    235,244,561.70x = 55,668,436,775,616,264
  5. Step 5: Solve for x
    x = 55,668,436,775,616,264/235,244,561.70
  6. Step 6: Final answer
    x = 236,640,695.85

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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.