Home / 373,251,292.80-559,876,939.20-270,458,793.60

Finding the Fourth Proportional to 373,251,292.80, 559,876,939.20 and 270,458,793.60

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Solution

The fourth proportional to 373,251,292.80, 559,876,939.20 and 270,458,793.60 is: 405,688,190.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,251,292.80 : 559,876,939.20 = 270,458,793.60 : x
  2. Step 2: Convert to fraction form
    373,251,292.80/559,876,939.20 = 270,458,793.60/x
  3. Step 3: Cross multiply
    373,251,292.80x = 559,876,939.20 × 270,458,793.60
  4. Step 4: Simplify right side
    373,251,292.80x = 151,423,641,540,492,576
  5. Step 5: Solve for x
    x = 151,423,641,540,492,576/373,251,292.80
  6. Step 6: Final answer
    x = 405,688,190.40

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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.