Home / 222,920,654.76-334,248,516-84,756,375.33

Finding the Fourth Proportional to 222,920,654.76, 334,248,516 and 84,756,375.33

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Solution

The fourth proportional to 222,920,654.76, 334,248,516 and 84,756,375.33 is: 127,084,198.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,920,654.76 : 334,248,516 = 84,756,375.33 : x
  2. Step 2: Convert to fraction form
    222,920,654.76/334,248,516 = 84,756,375.33/x
  3. Step 3: Cross multiply
    222,920,654.76x = 334,248,516 × 84,756,375.33
  4. Step 4: Simplify right side
    222,920,654.76x = 28,329,692,675,591,508
  5. Step 5: Solve for x
    x = 28,329,692,675,591,508/222,920,654.76
  6. Step 6: Final answer
    x = 127,084,198.21

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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.