Home / 230,678,313.06-346,038,494.16-75,192,211.56

Finding the Fourth Proportional to 230,678,313.06, 346,038,494.16 and 75,192,211.56

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Solution

The fourth proportional to 230,678,313.06, 346,038,494.16 and 75,192,211.56 is: 112,795,170.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,678,313.06 : 346,038,494.16 = 75,192,211.56 : x
  2. Step 2: Convert to fraction form
    230,678,313.06/346,038,494.16 = 75,192,211.56/x
  3. Step 3: Cross multiply
    230,678,313.06x = 346,038,494.16 × 75,192,211.56
  4. Step 4: Simplify right side
    230,678,313.06x = 26,019,399,660,782,548
  5. Step 5: Solve for x
    x = 26,019,399,660,782,548/230,678,313.06
  6. Step 6: Final answer
    x = 112,795,170.54

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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.