Home / 196,802,387.12-295,204,684.22-65,644,302.52

Finding the Fourth Proportional to 196,802,387.12, 295,204,684.22 and 65,644,302.52

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Solution

The fourth proportional to 196,802,387.12, 295,204,684.22 and 65,644,302.52 is: 98,466,821.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,802,387.12 : 295,204,684.22 = 65,644,302.52 : x
  2. Step 2: Convert to fraction form
    196,802,387.12/295,204,684.22 = 65,644,302.52/x
  3. Step 3: Cross multiply
    196,802,387.12x = 295,204,684.22 × 65,644,302.52
  4. Step 4: Simplify right side
    196,802,387.12x = 19,378,505,596,915,280
  5. Step 5: Solve for x
    x = 19,378,505,596,915,280/196,802,387.12
  6. Step 6: Final answer
    x = 98,466,821.88

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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.