Home / 222,295,462.80-333,378,349.56-74,726,342.76

Finding the Fourth Proportional to 222,295,462.80, 333,378,349.56 and 74,726,342.76

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Solution

The fourth proportional to 222,295,462.80, 333,378,349.56 and 74,726,342.76 is: 112,067,716.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,295,462.80 : 333,378,349.56 = 74,726,342.76 : x
  2. Step 2: Convert to fraction form
    222,295,462.80/333,378,349.56 = 74,726,342.76/x
  3. Step 3: Cross multiply
    222,295,462.80x = 333,378,349.56 × 74,726,342.76
  4. Step 4: Simplify right side
    222,295,462.80x = 24,912,144,817,983,656
  5. Step 5: Solve for x
    x = 24,912,144,817,983,656/222,295,462.80
  6. Step 6: Final answer
    x = 112,067,716.11

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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.