Home / 454,922,982,105.80-627,813,449,537.08-251,926,752,760.08

Finding the Fourth Proportional to 454,922,982,105.80, 627,813,449,537.08 and 251,926,752,760.08

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Solution

The fourth proportional to 454,922,982,105.80, 627,813,449,537.08 and 251,926,752,760.08 is: 347,669,847,209.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,922,982,105.80 : 627,813,449,537.08 = 251,926,752,760.08 : x
  2. Step 2: Convert to fraction form
    454,922,982,105.80/627,813,449,537.08 = 251,926,752,760.08/x
  3. Step 3: Cross multiply
    454,922,982,105.80x = 627,813,449,537.08 × 251,926,752,760.08
  4. Step 4: Simplify right side
    454,922,982,105.80x = 158,163,003,680,980,893,433,856
  5. Step 5: Solve for x
    x = 158,163,003,680,980,893,433,856/454,922,982,105.80
  6. Step 6: Final answer
    x = 347,669,847,209.87

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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.