Home / 264,070,471.20-395,727,793.20-194,439,890.40

Finding the Fourth Proportional to 264,070,471.20, 395,727,793.20 and 194,439,890.40

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Solution

The fourth proportional to 264,070,471.20, 395,727,793.20 and 194,439,890.40 is: 291,381,570.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,070,471.20 : 395,727,793.20 = 194,439,890.40 : x
  2. Step 2: Convert to fraction form
    264,070,471.20/395,727,793.20 = 194,439,890.40/x
  3. Step 3: Cross multiply
    264,070,471.20x = 395,727,793.20 × 194,439,890.40
  4. Step 4: Simplify right side
    264,070,471.20x = 76,945,268,738,041,872
  5. Step 5: Solve for x
    x = 76,945,268,738,041,872/264,070,471.20
  6. Step 6: Final answer
    x = 291,381,570.94

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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.