Home / 466,171,350.66-643,331,690.15-254,489,468.29

Finding the Fourth Proportional to 466,171,350.66, 643,331,690.15 and 254,489,468.29

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Solution

The fourth proportional to 466,171,350.66, 643,331,690.15 and 254,489,468.29 is: 351,203,778.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,171,350.66 : 643,331,690.15 = 254,489,468.29 : x
  2. Step 2: Convert to fraction form
    466,171,350.66/643,331,690.15 = 254,489,468.29/x
  3. Step 3: Cross multiply
    466,171,350.66x = 643,331,690.15 × 254,489,468.29
  4. Step 4: Simplify right side
    466,171,350.66x = 163,721,139,757,499,744
  5. Step 5: Solve for x
    x = 163,721,139,757,499,744/466,171,350.66
  6. Step 6: Final answer
    x = 351,203,778.45

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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.