Home / 302,292,628,766.46-417,161,348,551.80-165,115,542,481.38

Finding the Fourth Proportional to 302,292,628,766.46, 417,161,348,551.80 and 165,115,542,481.38

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Solution

The fourth proportional to 302,292,628,766.46, 417,161,348,551.80 and 165,115,542,481.38 is: 227,858,094,487.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,292,628,766.46 : 417,161,348,551.80 = 165,115,542,481.38 : x
  2. Step 2: Convert to fraction form
    302,292,628,766.46/417,161,348,551.80 = 165,115,542,481.38/x
  3. Step 3: Cross multiply
    302,292,628,766.46x = 417,161,348,551.80 × 165,115,542,481.38
  4. Step 4: Simplify right side
    302,292,628,766.46x = 68,879,822,368,394,499,325,952
  5. Step 5: Solve for x
    x = 68,879,822,368,394,499,325,952/302,292,628,766.46
  6. Step 6: Final answer
    x = 227,858,094,487.67

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1.5x scale

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.