Home / 149,194,902.20-223,822,620.30-46,935,156.20

Finding the Fourth Proportional to 149,194,902.20, 223,822,620.30 and 46,935,156.20

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Solution

The fourth proportional to 149,194,902.20, 223,822,620.30 and 46,935,156.20 is: 70,412,255.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,194,902.20 : 223,822,620.30 = 46,935,156.20 : x
  2. Step 2: Convert to fraction form
    149,194,902.20/223,822,620.30 = 46,935,156.20/x
  3. Step 3: Cross multiply
    149,194,902.20x = 223,822,620.30 × 46,935,156.20
  4. Step 4: Simplify right side
    149,194,902.20x = 10,505,149,644,873,792
  5. Step 5: Solve for x
    x = 10,505,149,644,873,792/149,194,902.20
  6. Step 6: Final answer
    x = 70,412,255.98

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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.