Home / 294,802,141.20-406,812,755.52-160,832,081.04

Finding the Fourth Proportional to 294,802,141.20, 406,812,755.52 and 160,832,081.04

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Solution

The fourth proportional to 294,802,141.20, 406,812,755.52 and 160,832,081.04 is: 221,940,525.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,802,141.20 : 406,812,755.52 = 160,832,081.04 : x
  2. Step 2: Convert to fraction form
    294,802,141.20/406,812,755.52 = 160,832,081.04/x
  3. Step 3: Cross multiply
    294,802,141.20x = 406,812,755.52 × 160,832,081.04
  4. Step 4: Simplify right side
    294,802,141.20x = 65,428,542,063,898,344
  5. Step 5: Solve for x
    x = 65,428,542,063,898,344/294,802,141.20
  6. Step 6: Final answer
    x = 221,940,525.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.