Home / 587,148,000.30-880,722,000.45-178,203,494.70

Finding the Fourth Proportional to 587,148,000.30, 880,722,000.45 and 178,203,494.70

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Solution

The fourth proportional to 587,148,000.30, 880,722,000.45 and 178,203,494.70 is: 267,305,242.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,148,000.30 : 880,722,000.45 = 178,203,494.70 : x
  2. Step 2: Convert to fraction form
    587,148,000.30/880,722,000.45 = 178,203,494.70/x
  3. Step 3: Cross multiply
    587,148,000.30x = 880,722,000.45 × 178,203,494.70
  4. Step 4: Simplify right side
    587,148,000.30x = 156,947,738,339,364,960
  5. Step 5: Solve for x
    x = 156,947,738,339,364,960/587,148,000.30
  6. Step 6: Final answer
    x = 267,305,242.05

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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.