Home / 196,992,001.30-295,488,001.95-180,867,687.70

Finding the Fourth Proportional to 196,992,001.30, 295,488,001.95 and 180,867,687.70

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Solution

The fourth proportional to 196,992,001.30, 295,488,001.95 and 180,867,687.70 is: 271,301,531.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,001.30 : 295,488,001.95 = 180,867,687.70 : x
  2. Step 2: Convert to fraction form
    196,992,001.30/295,488,001.95 = 180,867,687.70/x
  3. Step 3: Cross multiply
    196,992,001.30x = 295,488,001.95 × 180,867,687.70
  4. Step 4: Simplify right side
    196,992,001.30x = 53,444,231,655,789,584
  5. Step 5: Solve for x
    x = 53,444,231,655,789,584/196,992,001.30
  6. Step 6: Final answer
    x = 271,301,531.55

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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.