Home / 446,046,773.80-668,840,423.10-200,192,645.80

Finding the Fourth Proportional to 446,046,773.80, 668,840,423.10 and 200,192,645.80

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Solution

The fourth proportional to 446,046,773.80, 668,840,423.10 and 200,192,645.80 is: 300,185,858.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,046,773.80 : 668,840,423.10 = 200,192,645.80 : x
  2. Step 2: Convert to fraction form
    446,046,773.80/668,840,423.10 = 200,192,645.80/x
  3. Step 3: Cross multiply
    446,046,773.80x = 668,840,423.10 × 200,192,645.80
  4. Step 4: Simplify right side
    446,046,773.80x = 133,896,933,918,380,448
  5. Step 5: Solve for x
    x = 133,896,933,918,380,448/446,046,773.80
  6. Step 6: Final answer
    x = 300,185,858.94

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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.