Home / 222,295,463.08-333,378,350.07-74,726,343.10

Finding the Fourth Proportional to 222,295,463.08, 333,378,350.07 and 74,726,343.10

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Solution

The fourth proportional to 222,295,463.08, 333,378,350.07 and 74,726,343.10 is: 112,067,716.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,295,463.08 : 333,378,350.07 = 74,726,343.10 : x
  2. Step 2: Convert to fraction form
    222,295,463.08/333,378,350.07 = 74,726,343.10/x
  3. Step 3: Cross multiply
    222,295,463.08x = 333,378,350.07 × 74,726,343.10
  4. Step 4: Simplify right side
    222,295,463.08x = 24,912,144,968,056,064
  5. Step 5: Solve for x
    x = 24,912,144,968,056,064/222,295,463.08
  6. Step 6: Final answer
    x = 112,067,716.64

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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.