Home / 168,097,262.28-231,977,764.83-94,758,404.28

Finding the Fourth Proportional to 168,097,262.28, 231,977,764.83 and 94,758,404.28

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Solution

The fourth proportional to 168,097,262.28, 231,977,764.83 and 94,758,404.28 is: 130,768,595.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,097,262.28 : 231,977,764.83 = 94,758,404.28 : x
  2. Step 2: Convert to fraction form
    168,097,262.28/231,977,764.83 = 94,758,404.28/x
  3. Step 3: Cross multiply
    168,097,262.28x = 231,977,764.83 × 94,758,404.28
  4. Step 4: Simplify right side
    168,097,262.28x = 21,981,842,823,731,908
  5. Step 5: Solve for x
    x = 21,981,842,823,731,908/168,097,262.28
  6. Step 6: Final answer
    x = 130,768,595.07

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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.