Home / 578,490,268.60-867,385,734.54-233,040,431.08

Finding the Fourth Proportional to 578,490,268.60, 867,385,734.54 and 233,040,431.08

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Solution

The fourth proportional to 578,490,268.60, 867,385,734.54 and 233,040,431.08 is: 349,419,785.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,490,268.60 : 867,385,734.54 = 233,040,431.08 : x
  2. Step 2: Convert to fraction form
    578,490,268.60/867,385,734.54 = 233,040,431.08/x
  3. Step 3: Cross multiply
    578,490,268.60x = 867,385,734.54 × 233,040,431.08
  4. Step 4: Simplify right side
    578,490,268.60x = 202,135,945,489,844,032
  5. Step 5: Solve for x
    x = 202,135,945,489,844,032/578,490,268.60
  6. Step 6: Final answer
    x = 349,419,785.36

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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.