Home / 360,108,804.44-496,943,672.15-203,472,548.43

Finding the Fourth Proportional to 360,108,804.44, 496,943,672.15 and 203,472,548.43

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Solution

The fourth proportional to 360,108,804.44, 496,943,672.15 and 203,472,548.43 is: 280,788,456.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,108,804.44 : 496,943,672.15 = 203,472,548.43 : x
  2. Step 2: Convert to fraction form
    360,108,804.44/496,943,672.15 = 203,472,548.43/x
  3. Step 3: Cross multiply
    360,108,804.44x = 496,943,672.15 × 203,472,548.43
  4. Step 4: Simplify right side
    360,108,804.44x = 101,114,395,397,505,552
  5. Step 5: Solve for x
    x = 101,114,395,397,505,552/360,108,804.44
  6. Step 6: Final answer
    x = 280,788,456.58

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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.