Home / 576,795,162.28-795,972,924.20-312,475,264.46

Finding the Fourth Proportional to 576,795,162.28, 795,972,924.20 and 312,475,264.46

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Solution

The fourth proportional to 576,795,162.28, 795,972,924.20 and 312,475,264.46 is: 431,213,481.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,795,162.28 : 795,972,924.20 = 312,475,264.46 : x
  2. Step 2: Convert to fraction form
    576,795,162.28/795,972,924.20 = 312,475,264.46/x
  3. Step 3: Cross multiply
    576,795,162.28x = 795,972,924.20 × 312,475,264.46
  4. Step 4: Simplify right side
    576,795,162.28x = 248,721,849,992,394,528
  5. Step 5: Solve for x
    x = 248,721,849,992,394,528/576,795,162.28
  6. Step 6: Final answer
    x = 431,213,481.42

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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.