Home / 229,928,113.80-344,897,071.20-82,385,311.32

Finding the Fourth Proportional to 229,928,113.80, 344,897,071.20 and 82,385,311.32

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Solution

The fourth proportional to 229,928,113.80, 344,897,071.20 and 82,385,311.32 is: 123,579,722.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,928,113.80 : 344,897,071.20 = 82,385,311.32 : x
  2. Step 2: Convert to fraction form
    229,928,113.80/344,897,071.20 = 82,385,311.32/x
  3. Step 3: Cross multiply
    229,928,113.80x = 344,897,071.20 × 82,385,311.32
  4. Step 4: Simplify right side
    229,928,113.80x = 28,414,452,584,168,204
  5. Step 5: Solve for x
    x = 28,414,452,584,168,204/229,928,113.80
  6. Step 6: Final answer
    x = 123,579,722.87

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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.