Home / 273,213,761.19-377,037,981.87-149,454,439.53

Finding the Fourth Proportional to 273,213,761.19, 377,037,981.87 and 149,454,439.53

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Solution

The fourth proportional to 273,213,761.19, 377,037,981.87 and 149,454,439.53 is: 206,248,762.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,213,761.19 : 377,037,981.87 = 149,454,439.53 : x
  2. Step 2: Convert to fraction form
    273,213,761.19/377,037,981.87 = 149,454,439.53/x
  3. Step 3: Cross multiply
    273,213,761.19x = 377,037,981.87 × 149,454,439.53
  4. Step 4: Simplify right side
    273,213,761.19x = 56,350,000,261,903,152
  5. Step 5: Solve for x
    x = 56,350,000,261,903,152/273,213,761.19
  6. Step 6: Final answer
    x = 206,248,762.93

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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.