Home / 171,071,999.20-256,558,232.40-94,431,743.20

Finding the Fourth Proportional to 171,071,999.20, 256,558,232.40 and 94,431,743.20

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Solution

The fourth proportional to 171,071,999.20, 256,558,232.40 and 94,431,743.20 is: 141,620,143.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,071,999.20 : 256,558,232.40 = 94,431,743.20 : x
  2. Step 2: Convert to fraction form
    171,071,999.20/256,558,232.40 = 94,431,743.20/x
  3. Step 3: Cross multiply
    171,071,999.20x = 256,558,232.40 × 94,431,743.20
  4. Step 4: Simplify right side
    171,071,999.20x = 24,227,241,117,842,720
  5. Step 5: Solve for x
    x = 24,227,241,117,842,720/171,071,999.20
  6. Step 6: Final answer
    x = 141,620,143.75

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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.