Home / 195,725,333.60-293,588,000.40-131,228,079.20

Finding the Fourth Proportional to 195,725,333.60, 293,588,000.40 and 131,228,079.20

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Solution

The fourth proportional to 195,725,333.60, 293,588,000.40 and 131,228,079.20 is: 196,842,118.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,725,333.60 : 293,588,000.40 = 131,228,079.20 : x
  2. Step 2: Convert to fraction form
    195,725,333.60/293,588,000.40 = 131,228,079.20/x
  3. Step 3: Cross multiply
    195,725,333.60x = 293,588,000.40 × 131,228,079.20
  4. Step 4: Simplify right side
    195,725,333.60x = 38,526,989,368,660,832
  5. Step 5: Solve for x
    x = 38,526,989,368,660,832/195,725,333.60
  6. Step 6: Final answer
    x = 196,842,118.80

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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.