Home / 171,737,207.20-257,517,164.40-50,552,912.80

Finding the Fourth Proportional to 171,737,207.20, 257,517,164.40 and 50,552,912.80

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Solution

The fourth proportional to 171,737,207.20, 257,517,164.40 and 50,552,912.80 is: 75,803,275.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,737,207.20 : 257,517,164.40 = 50,552,912.80 : x
  2. Step 2: Convert to fraction form
    171,737,207.20/257,517,164.40 = 50,552,912.80/x
  3. Step 3: Cross multiply
    171,737,207.20x = 257,517,164.40 × 50,552,912.80
  4. Step 4: Simplify right side
    171,737,207.20x = 13,018,242,756,416,464
  5. Step 5: Solve for x
    x = 13,018,242,756,416,464/171,737,207.20
  6. Step 6: Final answer
    x = 75,803,275.07

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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.