Home / 446,046,683.61-668,840,287.82-200,192,555.46

Finding the Fourth Proportional to 446,046,683.61, 668,840,287.82 and 200,192,555.46

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Solution

The fourth proportional to 446,046,683.61, 668,840,287.82 and 200,192,555.46 is: 300,185,723.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,046,683.61 : 668,840,287.82 = 200,192,555.46 : x
  2. Step 2: Convert to fraction form
    446,046,683.61/668,840,287.82 = 200,192,555.46/x
  3. Step 3: Cross multiply
    446,046,683.61x = 668,840,287.82 × 200,192,555.46
  4. Step 4: Simplify right side
    446,046,683.61x = 133,896,846,412,286,768
  5. Step 5: Solve for x
    x = 133,896,846,412,286,768/446,046,683.61
  6. Step 6: Final answer
    x = 300,185,723.45

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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.