Home / 231,232,649.24-346,815,211.44-67,426,388.12

Finding the Fourth Proportional to 231,232,649.24, 346,815,211.44 and 67,426,388.12

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Solution

The fourth proportional to 231,232,649.24, 346,815,211.44 and 67,426,388.12 is: 101,129,737.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,232,649.24 : 346,815,211.44 = 67,426,388.12 : x
  2. Step 2: Convert to fraction form
    231,232,649.24/346,815,211.44 = 67,426,388.12/x
  3. Step 3: Cross multiply
    231,232,649.24x = 346,815,211.44 × 67,426,388.12
  4. Step 4: Simplify right side
    231,232,649.24x = 23,384,497,052,473,304
  5. Step 5: Solve for x
    x = 23,384,497,052,473,304/231,232,649.24
  6. Step 6: Final answer
    x = 101,129,737.21

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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.