Home / 196,802,388.12-295,204,685.72-65,644,303.52

Finding the Fourth Proportional to 196,802,388.12, 295,204,685.72 and 65,644,303.52

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Solution

The fourth proportional to 196,802,388.12, 295,204,685.72 and 65,644,303.52 is: 98,466,823.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,802,388.12 : 295,204,685.72 = 65,644,303.52 : x
  2. Step 2: Convert to fraction form
    196,802,388.12/295,204,685.72 = 65,644,303.52/x
  3. Step 3: Cross multiply
    196,802,388.12x = 295,204,685.72 × 65,644,303.52
  4. Step 4: Simplify right side
    196,802,388.12x = 19,378,505,989,929,892
  5. Step 5: Solve for x
    x = 19,378,505,989,929,892/196,802,388.12
  6. Step 6: Final answer
    x = 98,466,823.37

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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.