Home / 171,072,003.20-256,558,238.40-94,431,747.20

Finding the Fourth Proportional to 171,072,003.20, 256,558,238.40 and 94,431,747.20

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Solution

The fourth proportional to 171,072,003.20, 256,558,238.40 and 94,431,747.20 is: 141,620,149.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,072,003.20 : 256,558,238.40 = 94,431,747.20 : x
  2. Step 2: Convert to fraction form
    171,072,003.20/256,558,238.40 = 94,431,747.20/x
  3. Step 3: Cross multiply
    171,072,003.20x = 256,558,238.40 × 94,431,747.20
  4. Step 4: Simplify right side
    171,072,003.20x = 24,227,242,710,666,132
  5. Step 5: Solve for x
    x = 24,227,242,710,666,132/171,072,003.20
  6. Step 6: Final answer
    x = 141,620,149.75

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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.