Home / 317,168,543.13-476,219,836.20-177,382,872.41

Finding the Fourth Proportional to 317,168,543.13, 476,219,836.20 and 177,382,872.41

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Solution

The fourth proportional to 317,168,543.13, 476,219,836.20 and 177,382,872.41 is: 266,335,499.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,168,543.13 : 476,219,836.20 = 177,382,872.41 : x
  2. Step 2: Convert to fraction form
    317,168,543.13/476,219,836.20 = 177,382,872.41/x
  3. Step 3: Cross multiply
    317,168,543.13x = 476,219,836.20 × 177,382,872.41
  4. Step 4: Simplify right side
    317,168,543.13x = 84,473,242,442,059,792
  5. Step 5: Solve for x
    x = 84,473,242,442,059,792/317,168,543.13
  6. Step 6: Final answer
    x = 266,335,499.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.