Home / 511,825,462.80-706,317,011.19-276,875,544.12

Finding the Fourth Proportional to 511,825,462.80, 706,317,011.19 and 276,875,544.12

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Solution

The fourth proportional to 511,825,462.80, 706,317,011.19 and 276,875,544.12 is: 382,087,100.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,825,462.80 : 706,317,011.19 = 276,875,544.12 : x
  2. Step 2: Convert to fraction form
    511,825,462.80/706,317,011.19 = 276,875,544.12/x
  3. Step 3: Cross multiply
    511,825,462.80x = 706,317,011.19 × 276,875,544.12
  4. Step 4: Simplify right side
    511,825,462.80x = 195,561,906,794,443,392
  5. Step 5: Solve for x
    x = 195,561,906,794,443,392/511,825,462.80
  6. Step 6: Final answer
    x = 382,087,100.01

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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.