Home / 273,213,759.69-377,037,979.80-149,454,438.03

Finding the Fourth Proportional to 273,213,759.69, 377,037,979.80 and 149,454,438.03

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Solution

The fourth proportional to 273,213,759.69, 377,037,979.80 and 149,454,438.03 is: 206,248,760.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,213,759.69 : 377,037,979.80 = 149,454,438.03 : x
  2. Step 2: Convert to fraction form
    273,213,759.69/377,037,979.80 = 149,454,438.03/x
  3. Step 3: Cross multiply
    273,213,759.69x = 377,037,979.80 × 149,454,438.03
  4. Step 4: Simplify right side
    273,213,759.69x = 56,349,999,386,975,496
  5. Step 5: Solve for x
    x = 56,349,999,386,975,496/273,213,759.69
  6. Step 6: Final answer
    x = 206,248,760.86

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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.