Home / 235,191,949.62-352,712,397.07-77,589,536.61

Finding the Fourth Proportional to 235,191,949.62, 352,712,397.07 and 77,589,536.61

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Solution

The fourth proportional to 235,191,949.62, 352,712,397.07 and 77,589,536.61 is: 116,359,388.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,191,949.62 : 352,712,397.07 = 77,589,536.61 : x
  2. Step 2: Convert to fraction form
    235,191,949.62/352,712,397.07 = 77,589,536.61/x
  3. Step 3: Cross multiply
    235,191,949.62x = 352,712,397.07 × 77,589,536.61
  4. Step 4: Simplify right side
    235,191,949.62x = 27,366,791,445,069,648
  5. Step 5: Solve for x
    x = 27,366,791,445,069,648/235,191,949.62
  6. Step 6: Final answer
    x = 116,359,388.53

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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.