Home / 511,825,462.30-706,317,010.50-276,875,543.62

Finding the Fourth Proportional to 511,825,462.30, 706,317,010.50 and 276,875,543.62

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Solution

The fourth proportional to 511,825,462.30, 706,317,010.50 and 276,875,543.62 is: 382,087,099.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,825,462.30 : 706,317,010.50 = 276,875,543.62 : x
  2. Step 2: Convert to fraction form
    511,825,462.30/706,317,010.50 = 276,875,543.62/x
  3. Step 3: Cross multiply
    511,825,462.30x = 706,317,010.50 × 276,875,543.62
  4. Step 4: Simplify right side
    511,825,462.30x = 195,561,906,250,240,736
  5. Step 5: Solve for x
    x = 195,561,906,250,240,736/511,825,462.30
  6. Step 6: Final answer
    x = 382,087,099.32

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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.