Home / 329,882,037.23-455,210,107.89-181,195,474.25

Finding the Fourth Proportional to 329,882,037.23, 455,210,107.89 and 181,195,474.25

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Solution

The fourth proportional to 329,882,037.23, 455,210,107.89 and 181,195,474.25 is: 250,034,867.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,882,037.23 : 455,210,107.89 = 181,195,474.25 : x
  2. Step 2: Convert to fraction form
    329,882,037.23/455,210,107.89 = 181,195,474.25/x
  3. Step 3: Cross multiply
    329,882,037.23x = 455,210,107.89 × 181,195,474.25
  4. Step 4: Simplify right side
    329,882,037.23x = 82,482,011,382,522,208
  5. Step 5: Solve for x
    x = 82,482,011,382,522,208/329,882,037.23
  6. Step 6: Final answer
    x = 250,034,867.24

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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.