Home / 168,313,321.44-232,270,125.60-93,975,023.76

Finding the Fourth Proportional to 168,313,321.44, 232,270,125.60 and 93,975,023.76

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Solution

The fourth proportional to 168,313,321.44, 232,270,125.60 and 93,975,023.76 is: 129,684,272.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,313,321.44 : 232,270,125.60 = 93,975,023.76 : x
  2. Step 2: Convert to fraction form
    168,313,321.44/232,270,125.60 = 93,975,023.76/x
  3. Step 3: Cross multiply
    168,313,321.44x = 232,270,125.60 × 93,975,023.76
  4. Step 4: Simplify right side
    168,313,321.44x = 21,827,590,571,998,184
  5. Step 5: Solve for x
    x = 21,827,590,571,998,184/168,313,321.44
  6. Step 6: Final answer
    x = 129,684,272.08

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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.