Home / 579,857,908,453.70-800,228,715,032.25-322,940,764,490.96

Finding the Fourth Proportional to 579,857,908,453.70, 800,228,715,032.25 and 322,940,764,490.96

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Solution

The fourth proportional to 579,857,908,453.70, 800,228,715,032.25 and 322,940,764,490.96 is: 445,672,067,643.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,857,908,453.70 : 800,228,715,032.25 = 322,940,764,490.96 : x
  2. Step 2: Convert to fraction form
    579,857,908,453.70/800,228,715,032.25 = 322,940,764,490.96/x
  3. Step 3: Cross multiply
    579,857,908,453.70x = 800,228,715,032.25 × 322,940,764,490.96
  4. Step 4: Simplify right side
    579,857,908,453.70x = 258,426,473,000,133,405,442,048
  5. Step 5: Solve for x
    x = 258,426,473,000,133,405,442,048/579,857,908,453.70
  6. Step 6: Final answer
    x = 445,672,067,643.74

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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.