Home / 481,162,895.08-664,005,451.62-261,146,324.20

Finding the Fourth Proportional to 481,162,895.08, 664,005,451.62 and 261,146,324.20

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Solution

The fourth proportional to 481,162,895.08, 664,005,451.62 and 261,146,324.20 is: 360,382,283.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,162,895.08 : 664,005,451.62 = 261,146,324.20 : x
  2. Step 2: Convert to fraction form
    481,162,895.08/664,005,451.62 = 261,146,324.20/x
  3. Step 3: Cross multiply
    481,162,895.08x = 664,005,451.62 × 261,146,324.20
  4. Step 4: Simplify right side
    481,162,895.08x = 173,402,582,939,323,936
  5. Step 5: Solve for x
    x = 173,402,582,939,323,936/481,162,895.08
  6. Step 6: Final answer
    x = 360,382,283.66

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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.