Home / 481,071,610.28-663,878,822.46-261,055,036.28

Finding the Fourth Proportional to 481,071,610.28, 663,878,822.46 and 261,055,036.28

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Solution

The fourth proportional to 481,071,610.28, 663,878,822.46 and 261,055,036.28 is: 360,255,950.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,071,610.28 : 663,878,822.46 = 261,055,036.28 : x
  2. Step 2: Convert to fraction form
    481,071,610.28/663,878,822.46 = 261,055,036.28/x
  3. Step 3: Cross multiply
    481,071,610.28x = 663,878,822.46 × 261,055,036.28
  4. Step 4: Simplify right side
    481,071,610.28x = 173,308,910,082,818,976
  5. Step 5: Solve for x
    x = 173,308,910,082,818,976/481,071,610.28
  6. Step 6: Final answer
    x = 360,255,950.21

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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.