Home / 196,838,880.72-295,266,525.48-67,535,431.44

Finding the Fourth Proportional to 196,838,880.72, 295,266,525.48 and 67,535,431.44

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Solution

The fourth proportional to 196,838,880.72, 295,266,525.48 and 67,535,431.44 is: 101,305,962.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,838,880.72 : 295,266,525.48 = 67,535,431.44 : x
  2. Step 2: Convert to fraction form
    196,838,880.72/295,266,525.48 = 67,535,431.44/x
  3. Step 3: Cross multiply
    196,838,880.72x = 295,266,525.48 × 67,535,431.44
  4. Step 4: Simplify right side
    196,838,880.72x = 19,940,952,188,081,552
  5. Step 5: Solve for x
    x = 19,940,952,188,081,552/196,838,880.72
  6. Step 6: Final answer
    x = 101,305,962.09

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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.