Home / 243,321,094.60-335,781,673.38-131,814,060.58

Finding the Fourth Proportional to 243,321,094.60, 335,781,673.38 and 131,814,060.58

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Solution

The fourth proportional to 243,321,094.60, 335,781,673.38 and 131,814,060.58 is: 181,902,625.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,321,094.60 : 335,781,673.38 = 131,814,060.58 : x
  2. Step 2: Convert to fraction form
    243,321,094.60/335,781,673.38 = 131,814,060.58/x
  3. Step 3: Cross multiply
    243,321,094.60x = 335,781,673.38 × 131,814,060.58
  4. Step 4: Simplify right side
    243,321,094.60x = 44,260,745,836,565,096
  5. Step 5: Solve for x
    x = 44,260,745,836,565,096/243,321,094.60
  6. Step 6: Final answer
    x = 181,902,625.05

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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.