Home / 311,275,366.24-429,561,694.20-170,146,776.28

Finding the Fourth Proportional to 311,275,366.24, 429,561,694.20 and 170,146,776.28

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Solution

The fourth proportional to 311,275,366.24, 429,561,694.20 and 170,146,776.28 is: 234,803,474.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,275,366.24 : 429,561,694.20 = 170,146,776.28 : x
  2. Step 2: Convert to fraction form
    311,275,366.24/429,561,694.20 = 170,146,776.28/x
  3. Step 3: Cross multiply
    311,275,366.24x = 429,561,694.20 × 170,146,776.28
  4. Step 4: Simplify right side
    311,275,366.24x = 73,088,537,481,505,168
  5. Step 5: Solve for x
    x = 73,088,537,481,505,168/311,275,366.24
  6. Step 6: Final answer
    x = 234,803,474.38

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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.