Home / 204,060,546,424.80-306,090,819,637.20-115,900,861,816.80

Finding the Fourth Proportional to 204,060,546,424.80, 306,090,819,637.20 and 115,900,861,816.80

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Solution

The fourth proportional to 204,060,546,424.80, 306,090,819,637.20 and 115,900,861,816.80 is: 173,851,292,725.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,060,546,424.80 : 306,090,819,637.20 = 115,900,861,816.80 : x
  2. Step 2: Convert to fraction form
    204,060,546,424.80/306,090,819,637.20 = 115,900,861,816.80/x
  3. Step 3: Cross multiply
    204,060,546,424.80x = 306,090,819,637.20 × 115,900,861,816.80
  4. Step 4: Simplify right side
    204,060,546,424.80x = 35,476,189,790,162,173,034,496
  5. Step 5: Solve for x
    x = 35,476,189,790,162,173,034,496/204,060,546,424.80
  6. Step 6: Final answer
    x = 173,851,292,725.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.