Home / 439,533,841.86-658,799,251.46-177,050,435.11

Finding the Fourth Proportional to 439,533,841.86, 658,799,251.46 and 177,050,435.11

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Solution

The fourth proportional to 439,533,841.86, 658,799,251.46 and 177,050,435.11 is: 265,373,636.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,533,841.86 : 658,799,251.46 = 177,050,435.11 : x
  2. Step 2: Convert to fraction form
    439,533,841.86/658,799,251.46 = 177,050,435.11/x
  3. Step 3: Cross multiply
    439,533,841.86x = 658,799,251.46 × 177,050,435.11
  4. Step 4: Simplify right side
    439,533,841.86x = 116,640,694,119,266,992
  5. Step 5: Solve for x
    x = 116,640,694,119,266,992/439,533,841.86
  6. Step 6: Final answer
    x = 265,373,636.82

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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.