Home / 323,599,410.30-485,399,115.45-93,575,999.10

Finding the Fourth Proportional to 323,599,410.30, 485,399,115.45 and 93,575,999.10

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Solution

The fourth proportional to 323,599,410.30, 485,399,115.45 and 93,575,999.10 is: 140,363,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,599,410.30 : 485,399,115.45 = 93,575,999.10 : x
  2. Step 2: Convert to fraction form
    323,599,410.30/485,399,115.45 = 93,575,999.10/x
  3. Step 3: Cross multiply
    323,599,410.30x = 485,399,115.45 × 93,575,999.10
  4. Step 4: Simplify right side
    323,599,410.30x = 45,421,707,190,489,992
  5. Step 5: Solve for x
    x = 45,421,707,190,489,992/323,599,410.30
  6. Step 6: Final answer
    x = 140,363,998.65

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Double scale
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Similar ratio
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1.5x scale

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.