Home / 196,802,388.25-295,204,685.92-65,644,303.65

Finding the Fourth Proportional to 196,802,388.25, 295,204,685.92 and 65,644,303.65

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Solution

The fourth proportional to 196,802,388.25, 295,204,685.92 and 65,644,303.65 is: 98,466,823.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,802,388.25 : 295,204,685.92 = 65,644,303.65 : x
  2. Step 2: Convert to fraction form
    196,802,388.25/295,204,685.92 = 65,644,303.65/x
  3. Step 3: Cross multiply
    196,802,388.25x = 295,204,685.92 × 65,644,303.65
  4. Step 4: Simplify right side
    196,802,388.25x = 19,378,506,040,164,232
  5. Step 5: Solve for x
    x = 19,378,506,040,164,232/196,802,388.25
  6. Step 6: Final answer
    x = 98,466,823.56

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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.