Home / 179,810,231.70-248,138,120.06-97,304,016.45

Finding the Fourth Proportional to 179,810,231.70, 248,138,120.06 and 97,304,016.45

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Solution

The fourth proportional to 179,810,231.70, 248,138,120.06 and 97,304,016.45 is: 134,279,542.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,810,231.70 : 248,138,120.06 = 97,304,016.45 : x
  2. Step 2: Convert to fraction form
    179,810,231.70/248,138,120.06 = 97,304,016.45/x
  3. Step 3: Cross multiply
    179,810,231.70x = 248,138,120.06 × 97,304,016.45
  4. Step 4: Simplify right side
    179,810,231.70x = 24,144,835,716,190,316
  5. Step 5: Solve for x
    x = 24,144,835,716,190,316/179,810,231.70
  6. Step 6: Final answer
    x = 134,279,542.87

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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.