Home / 168,097,256.25-231,977,756.57-94,758,398.25

Finding the Fourth Proportional to 168,097,256.25, 231,977,756.57 and 94,758,398.25

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Solution

The fourth proportional to 168,097,256.25, 231,977,756.57 and 94,758,398.25 is: 130,768,586.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,097,256.25 : 231,977,756.57 = 94,758,398.25 : x
  2. Step 2: Convert to fraction form
    168,097,256.25/231,977,756.57 = 94,758,398.25/x
  3. Step 3: Cross multiply
    168,097,256.25x = 231,977,756.57 × 94,758,398.25
  4. Step 4: Simplify right side
    168,097,256.25x = 21,981,840,641,727,820
  5. Step 5: Solve for x
    x = 21,981,840,641,727,820/168,097,256.25
  6. Step 6: Final answer
    x = 130,768,586.78

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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.