Home / 437,984,453.02-604,418,734.38-239,747,078.44

Finding the Fourth Proportional to 437,984,453.02, 604,418,734.38 and 239,747,078.44

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Solution

The fourth proportional to 437,984,453.02, 604,418,734.38 and 239,747,078.44 is: 330,851,071.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,984,453.02 : 604,418,734.38 = 239,747,078.44 : x
  2. Step 2: Convert to fraction form
    437,984,453.02/604,418,734.38 = 239,747,078.44/x
  3. Step 3: Cross multiply
    437,984,453.02x = 604,418,734.38 × 239,747,078.44
  4. Step 4: Simplify right side
    437,984,453.02x = 144,907,625,722,007,392
  5. Step 5: Solve for x
    x = 144,907,625,722,007,392/437,984,453.02
  6. Step 6: Final answer
    x = 330,851,071.82

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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.