Home / 222,259,244.80-333,388,867.20-68,904,083.20

Finding the Fourth Proportional to 222,259,244.80, 333,388,867.20 and 68,904,083.20

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Solution

The fourth proportional to 222,259,244.80, 333,388,867.20 and 68,904,083.20 is: 103,356,124.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,259,244.80 : 333,388,867.20 = 68,904,083.20 : x
  2. Step 2: Convert to fraction form
    222,259,244.80/333,388,867.20 = 68,904,083.20/x
  3. Step 3: Cross multiply
    222,259,244.80x = 333,388,867.20 × 68,904,083.20
  4. Step 4: Simplify right side
    222,259,244.80x = 22,971,854,243,502,552
  5. Step 5: Solve for x
    x = 22,971,854,243,502,552/222,259,244.80
  6. Step 6: Final answer
    x = 103,356,124.80

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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.