Home / 446,069,591.10-668,874,644.73-200,215,461.33

Finding the Fourth Proportional to 446,069,591.10, 668,874,644.73 and 200,215,461.33

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Solution

The fourth proportional to 446,069,591.10, 668,874,644.73 and 200,215,461.33 is: 300,220,073.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,069,591.10 : 668,874,644.73 = 200,215,461.33 : x
  2. Step 2: Convert to fraction form
    446,069,591.10/668,874,644.73 = 200,215,461.33/x
  3. Step 3: Cross multiply
    446,069,591.10x = 668,874,644.73 × 200,215,461.33
  4. Step 4: Simplify right side
    446,069,591.10x = 133,919,045,566,556,816
  5. Step 5: Solve for x
    x = 133,919,045,566,556,816/446,069,591.10
  6. Step 6: Final answer
    x = 300,220,073.81

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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.