Home / 602,146,923.32-903,263,918.69-252,040,879.33

Finding the Fourth Proportional to 602,146,923.32, 903,263,918.69 and 252,040,879.33

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Solution

The fourth proportional to 602,146,923.32, 903,263,918.69 and 252,040,879.33 is: 378,079,540.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,146,923.32 : 903,263,918.69 = 252,040,879.33 : x
  2. Step 2: Convert to fraction form
    602,146,923.32/903,263,918.69 = 252,040,879.33/x
  3. Step 3: Cross multiply
    602,146,923.32x = 903,263,918.69 × 252,040,879.33
  4. Step 4: Simplify right side
    602,146,923.32x = 227,659,432,330,642,144
  5. Step 5: Solve for x
    x = 227,659,432,330,642,144/602,146,923.32
  6. Step 6: Final answer
    x = 378,079,540.91

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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.