Home / 873,759,872.20-1,310,639,808.30-227,527,616.20

Finding the Fourth Proportional to 873,759,872.20, 1,310,639,808.30 and 227,527,616.20

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Solution

The fourth proportional to 873,759,872.20, 1,310,639,808.30 and 227,527,616.20 is: 341,291,424.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,759,872.20 : 1,310,639,808.30 = 227,527,616.20 : x
  2. Step 2: Convert to fraction form
    873,759,872.20/1,310,639,808.30 = 227,527,616.20/x
  3. Step 3: Cross multiply
    873,759,872.20x = 1,310,639,808.30 × 227,527,616.20
  4. Step 4: Simplify right side
    873,759,872.20x = 298,206,751,279,323,968
  5. Step 5: Solve for x
    x = 298,206,751,279,323,968/873,759,872.20
  6. Step 6: Final answer
    x = 341,291,424.30

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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.