Home / 541,367,952.63-747,068,441.14-306,413,568.13

Finding the Fourth Proportional to 541,367,952.63, 747,068,441.14 and 306,413,568.13

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Solution

The fourth proportional to 541,367,952.63, 747,068,441.14 and 306,413,568.13 is: 422,839,781.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,367,952.63 : 747,068,441.14 = 306,413,568.13 : x
  2. Step 2: Convert to fraction form
    541,367,952.63/747,068,441.14 = 306,413,568.13/x
  3. Step 3: Cross multiply
    541,367,952.63x = 747,068,441.14 × 306,413,568.13
  4. Step 4: Simplify right side
    541,367,952.63x = 228,911,906,687,024,288
  5. Step 5: Solve for x
    x = 228,911,906,687,024,288/541,367,952.63
  6. Step 6: Final answer
    x = 422,839,781.29

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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.