Home / 454,830,326.11-627,665,851.02-245,986,468.73

Finding the Fourth Proportional to 454,830,326.11, 627,665,851.02 and 245,986,468.73

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Solution

The fourth proportional to 454,830,326.11, 627,665,851.02 and 245,986,468.73 is: 339,461,327.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,830,326.11 : 627,665,851.02 = 245,986,468.73 : x
  2. Step 2: Convert to fraction form
    454,830,326.11/627,665,851.02 = 245,986,468.73/x
  3. Step 3: Cross multiply
    454,830,326.11x = 627,665,851.02 × 245,986,468.73
  4. Step 4: Simplify right side
    454,830,326.11x = 154,397,306,238,491,680
  5. Step 5: Solve for x
    x = 154,397,306,238,491,680/454,830,326.11
  6. Step 6: Final answer
    x = 339,461,327.39

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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.