Home / 347,565,520.06-479,649,066.59-188,795,593.11

Finding the Fourth Proportional to 347,565,520.06, 479,649,066.59 and 188,795,593.11

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Solution

The fourth proportional to 347,565,520.06, 479,649,066.59 and 188,795,593.11 is: 260,542,616.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,565,520.06 : 479,649,066.59 = 188,795,593.11 : x
  2. Step 2: Convert to fraction form
    347,565,520.06/479,649,066.59 = 188,795,593.11/x
  3. Step 3: Cross multiply
    347,565,520.06x = 479,649,066.59 × 188,795,593.11
  4. Step 4: Simplify right side
    347,565,520.06x = 90,555,630,011,516,944
  5. Step 5: Solve for x
    x = 90,555,630,011,516,944/347,565,520.06
  6. Step 6: Final answer
    x = 260,542,616.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.