Home / 204,418,823,374.68-306,354,148,476.54-159,094,262,131.64

Finding the Fourth Proportional to 204,418,823,374.68, 306,354,148,476.54 and 159,094,262,131.64

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Solution

The fourth proportional to 204,418,823,374.68, 306,354,148,476.54 and 159,094,262,131.64 is: 238,428,078,188.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,418,823,374.68 : 306,354,148,476.54 = 159,094,262,131.64 : x
  2. Step 2: Convert to fraction form
    204,418,823,374.68/306,354,148,476.54 = 159,094,262,131.64/x
  3. Step 3: Cross multiply
    204,418,823,374.68x = 306,354,148,476.54 × 159,094,262,131.64
  4. Step 4: Simplify right side
    204,418,823,374.68x = 48,739,187,202,842,016,350,208
  5. Step 5: Solve for x
    x = 48,739,187,202,842,016,350,208/204,418,823,374.68
  6. Step 6: Final answer
    x = 238,428,078,188.81

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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.