Home / 229,099,101.54-316,223,381.42-149,726,103.22

Finding the Fourth Proportional to 229,099,101.54, 316,223,381.42 and 149,726,103.22

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Solution

The fourth proportional to 229,099,101.54, 316,223,381.42 and 149,726,103.22 is: 206,665,562.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,099,101.54 : 316,223,381.42 = 149,726,103.22 : x
  2. Step 2: Convert to fraction form
    229,099,101.54/316,223,381.42 = 149,726,103.22/x
  3. Step 3: Cross multiply
    229,099,101.54x = 316,223,381.42 × 149,726,103.22
  4. Step 4: Simplify right side
    229,099,101.54x = 47,346,894,647,068,352
  5. Step 5: Solve for x
    x = 47,346,894,647,068,352/229,099,101.54
  6. Step 6: Final answer
    x = 206,665,562.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.