Home / 814,324,986.60-1,221,534,719.10-232,101,846.60

Finding the Fourth Proportional to 814,324,986.60, 1,221,534,719.10 and 232,101,846.60

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Solution

The fourth proportional to 814,324,986.60, 1,221,534,719.10 and 232,101,846.60 is: 348,166,234.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,324,986.60 : 1,221,534,719.10 = 232,101,846.60 : x
  2. Step 2: Convert to fraction form
    814,324,986.60/1,221,534,719.10 = 232,101,846.60/x
  3. Step 3: Cross multiply
    814,324,986.60x = 1,221,534,719.10 × 232,101,846.60
  4. Step 4: Simplify right side
    814,324,986.60x = 283,520,463,989,122,272
  5. Step 5: Solve for x
    x = 283,520,463,989,122,272/814,324,986.60
  6. Step 6: Final answer
    x = 348,166,234.19

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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.