Home / 160,495,540.80-240,743,311.20-103,099,912.80

Finding the Fourth Proportional to 160,495,540.80, 240,743,311.20 and 103,099,912.80

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Solution

The fourth proportional to 160,495,540.80, 240,743,311.20 and 103,099,912.80 is: 154,649,869.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,495,540.80 : 240,743,311.20 = 103,099,912.80 : x
  2. Step 2: Convert to fraction form
    160,495,540.80/240,743,311.20 = 103,099,912.80/x
  3. Step 3: Cross multiply
    160,495,540.80x = 240,743,311.20 × 103,099,912.80
  4. Step 4: Simplify right side
    160,495,540.80x = 24,820,614,391,903,260
  5. Step 5: Solve for x
    x = 24,820,614,391,903,260/160,495,540.80
  6. Step 6: Final answer
    x = 154,649,869.20

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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.