Home / 154,993,261.38-232,489,892.42-64,116,850.38

Finding the Fourth Proportional to 154,993,261.38, 232,489,892.42 and 64,116,850.38

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Solution

The fourth proportional to 154,993,261.38, 232,489,892.42 and 64,116,850.38 is: 96,175,275.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,993,261.38 : 232,489,892.42 = 64,116,850.38 : x
  2. Step 2: Convert to fraction form
    154,993,261.38/232,489,892.42 = 64,116,850.38/x
  3. Step 3: Cross multiply
    154,993,261.38x = 232,489,892.42 × 64,116,850.38
  4. Step 4: Simplify right side
    154,993,261.38x = 14,906,519,646,834,852
  5. Step 5: Solve for x
    x = 14,906,519,646,834,852/154,993,261.38
  6. Step 6: Final answer
    x = 96,175,275.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.