Home / 231,549,540.32-347,250,569.69-76,067,257.58

Finding the Fourth Proportional to 231,549,540.32, 347,250,569.69 and 76,067,257.58

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Solution

The fourth proportional to 231,549,540.32, 347,250,569.69 and 76,067,257.58 is: 114,076,661.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,549,540.32 : 347,250,569.69 = 76,067,257.58 : x
  2. Step 2: Convert to fraction form
    231,549,540.32/347,250,569.69 = 76,067,257.58/x
  3. Step 3: Cross multiply
    231,549,540.32x = 347,250,569.69 × 76,067,257.58
  4. Step 4: Simplify right side
    231,549,540.32x = 26,414,398,527,864,888
  5. Step 5: Solve for x
    x = 26,414,398,527,864,888/231,549,540.32
  6. Step 6: Final answer
    x = 114,076,661.49

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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.