Home / 231,677,231.80-347,510,534.10-116,630,879.80

Finding the Fourth Proportional to 231,677,231.80, 347,510,534.10 and 116,630,879.80

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Solution

The fourth proportional to 231,677,231.80, 347,510,534.10 and 116,630,879.80 is: 174,943,644.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,677,231.80 : 347,510,534.10 = 116,630,879.80 : x
  2. Step 2: Convert to fraction form
    231,677,231.80/347,510,534.10 = 116,630,879.80/x
  3. Step 3: Cross multiply
    231,677,231.80x = 347,510,534.10 × 116,630,879.80
  4. Step 4: Simplify right side
    231,677,231.80x = 40,530,459,331,850,904
  5. Step 5: Solve for x
    x = 40,530,459,331,850,904/231,677,231.80
  6. Step 6: Final answer
    x = 174,943,644.73

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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.