Home / 171,737,256.20-257,517,237.90-50,552,961.80

Finding the Fourth Proportional to 171,737,256.20, 257,517,237.90 and 50,552,961.80

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Solution

The fourth proportional to 171,737,256.20, 257,517,237.90 and 50,552,961.80 is: 75,803,348.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,737,256.20 : 257,517,237.90 = 50,552,961.80 : x
  2. Step 2: Convert to fraction form
    171,737,256.20/257,517,237.90 = 50,552,961.80/x
  3. Step 3: Cross multiply
    171,737,256.20x = 257,517,237.90 × 50,552,961.80
  4. Step 4: Simplify right side
    171,737,256.20x = 13,018,259,090,400,212
  5. Step 5: Solve for x
    x = 13,018,259,090,400,212/171,737,256.20
  6. Step 6: Final answer
    x = 75,803,348.55

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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.