Home / 231,549,551.19-347,250,586.01-76,067,268.48

Finding the Fourth Proportional to 231,549,551.19, 347,250,586.01 and 76,067,268.48

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Solution

The fourth proportional to 231,549,551.19, 347,250,586.01 and 76,067,268.48 is: 114,076,677.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,549,551.19 : 347,250,586.01 = 76,067,268.48 : x
  2. Step 2: Convert to fraction form
    231,549,551.19/347,250,586.01 = 76,067,268.48/x
  3. Step 3: Cross multiply
    231,549,551.19x = 347,250,586.01 × 76,067,268.48
  4. Step 4: Simplify right side
    231,549,551.19x = 26,414,403,555,479,668
  5. Step 5: Solve for x
    x = 26,414,403,555,479,668/231,549,551.19
  6. Step 6: Final answer
    x = 114,076,677.84

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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.