Home / 273,213,772.20-377,037,997.08-149,454,450.48

Finding the Fourth Proportional to 273,213,772.20, 377,037,997.08 and 149,454,450.48

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Solution

The fourth proportional to 273,213,772.20, 377,037,997.08 and 149,454,450.48 is: 206,248,778.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,213,772.20 : 377,037,997.08 = 149,454,450.48 : x
  2. Step 2: Convert to fraction form
    273,213,772.20/377,037,997.08 = 149,454,450.48/x
  3. Step 3: Cross multiply
    273,213,772.20x = 377,037,997.08 × 149,454,450.48
  4. Step 4: Simplify right side
    273,213,772.20x = 56,350,006,663,671,240
  5. Step 5: Solve for x
    x = 56,350,006,663,671,240/273,213,772.20
  6. Step 6: Final answer
    x = 206,248,778.05

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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.