Home / 324,309,632.98-487,240,517.76-207,952,958.02

Finding the Fourth Proportional to 324,309,632.98, 487,240,517.76 and 207,952,958.02

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Solution

The fourth proportional to 324,309,632.98, 487,240,517.76 and 207,952,958.02 is: 312,427,065.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,309,632.98 : 487,240,517.76 = 207,952,958.02 : x
  2. Step 2: Convert to fraction form
    324,309,632.98/487,240,517.76 = 207,952,958.02/x
  3. Step 3: Cross multiply
    324,309,632.98x = 487,240,517.76 × 207,952,958.02
  4. Step 4: Simplify right side
    324,309,632.98x = 101,323,106,935,388,352
  5. Step 5: Solve for x
    x = 101,323,106,935,388,352/324,309,632.98
  6. Step 6: Final answer
    x = 312,427,065.47

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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.