Home / 800,339,609.70-1,104,584,653.17-461,182,099.14

Finding the Fourth Proportional to 800,339,609.70, 1,104,584,653.17 and 461,182,099.14

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Solution

The fourth proportional to 800,339,609.70, 1,104,584,653.17 and 461,182,099.14 is: 636,498,135.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,339,609.70 : 1,104,584,653.17 = 461,182,099.14 : x
  2. Step 2: Convert to fraction form
    800,339,609.70/1,104,584,653.17 = 461,182,099.14/x
  3. Step 3: Cross multiply
    800,339,609.70x = 1,104,584,653.17 × 461,182,099.14
  4. Step 4: Simplify right side
    800,339,609.70x = 509,414,669,026,769,472
  5. Step 5: Solve for x
    x = 509,414,669,026,769,472/800,339,609.70
  6. Step 6: Final answer
    x = 636,498,135.11

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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.