Home / 174,620,659.80-261,930,989.70-148,653,123.90

Finding the Fourth Proportional to 174,620,659.80, 261,930,989.70 and 148,653,123.90

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Solution

The fourth proportional to 174,620,659.80, 261,930,989.70 and 148,653,123.90 is: 222,979,685.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,620,659.80 : 261,930,989.70 = 148,653,123.90 : x
  2. Step 2: Convert to fraction form
    174,620,659.80/261,930,989.70 = 148,653,123.90/x
  3. Step 3: Cross multiply
    174,620,659.80x = 261,930,989.70 × 148,653,123.90
  4. Step 4: Simplify right side
    174,620,659.80x = 38,936,859,865,123,720
  5. Step 5: Solve for x
    x = 38,936,859,865,123,720/174,620,659.80
  6. Step 6: Final answer
    x = 222,979,685.85

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1.5x scale

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.