Home / 191,738,875,404.60-264,383,116,218.18-143,412,043,213.08

Finding the Fourth Proportional to 191,738,875,404.60, 264,383,116,218.18 and 143,412,043,213.08

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Solution

The fourth proportional to 191,738,875,404.60, 264,383,116,218.18 and 143,412,043,213.08 is: 197,746,663,569.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,738,875,404.60 : 264,383,116,218.18 = 143,412,043,213.08 : x
  2. Step 2: Convert to fraction form
    191,738,875,404.60/264,383,116,218.18 = 143,412,043,213.08/x
  3. Step 3: Cross multiply
    191,738,875,404.60x = 264,383,116,218.18 × 143,412,043,213.08
  4. Step 4: Simplify right side
    191,738,875,404.60x = 37,915,722,887,890,378,686,464
  5. Step 5: Solve for x
    x = 37,915,722,887,890,378,686,464/191,738,875,404.60
  6. Step 6: Final answer
    x = 197,746,663,569.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.