Home / 265,067,003.28-397,467,455.40-154,438,482

Finding the Fourth Proportional to 265,067,003.28, 397,467,455.40 and 154,438,482

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Solution

The fourth proportional to 265,067,003.28, 397,467,455.40 and 154,438,482 is: 231,580,203.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,067,003.28 : 397,467,455.40 = 154,438,482 : x
  2. Step 2: Convert to fraction form
    265,067,003.28/397,467,455.40 = 154,438,482/x
  3. Step 3: Cross multiply
    265,067,003.28x = 397,467,455.40 × 154,438,482
  4. Step 4: Simplify right side
    265,067,003.28x = 61,384,270,456,378,696
  5. Step 5: Solve for x
    x = 61,384,270,456,378,696/265,067,003.28
  6. Step 6: Final answer
    x = 231,580,203.11

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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.