Home / 574,850,640.70-862,275,961.05-165,920,131.90

Finding the Fourth Proportional to 574,850,640.70, 862,275,961.05 and 165,920,131.90

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Solution

The fourth proportional to 574,850,640.70, 862,275,961.05 and 165,920,131.90 is: 248,880,197.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,850,640.70 : 862,275,961.05 = 165,920,131.90 : x
  2. Step 2: Convert to fraction form
    574,850,640.70/862,275,961.05 = 165,920,131.90/x
  3. Step 3: Cross multiply
    574,850,640.70x = 862,275,961.05 × 165,920,131.90
  4. Step 4: Simplify right side
    574,850,640.70x = 143,068,941,191,615,264
  5. Step 5: Solve for x
    x = 143,068,941,191,615,264/574,850,640.70
  6. Step 6: Final answer
    x = 248,880,197.85

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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.