Home / 602,146,923.60-903,263,919.11-252,040,879.61

Finding the Fourth Proportional to 602,146,923.60, 903,263,919.11 and 252,040,879.61

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Solution

The fourth proportional to 602,146,923.60, 903,263,919.11 and 252,040,879.61 is: 378,079,541.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,146,923.60 : 903,263,919.11 = 252,040,879.61 : x
  2. Step 2: Convert to fraction form
    602,146,923.60/903,263,919.11 = 252,040,879.61/x
  3. Step 3: Cross multiply
    602,146,923.60x = 903,263,919.11 × 252,040,879.61
  4. Step 4: Simplify right side
    602,146,923.60x = 227,659,432,686,683,744
  5. Step 5: Solve for x
    x = 227,659,432,686,683,744/602,146,923.60
  6. Step 6: Final answer
    x = 378,079,541.33

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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.