Home / 598,464,046.80-897,472,121.40-210,136,827.60

Finding the Fourth Proportional to 598,464,046.80, 897,472,121.40 and 210,136,827.60

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Solution

The fourth proportional to 598,464,046.80, 897,472,121.40 and 210,136,827.60 is: 315,126,606.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,464,046.80 : 897,472,121.40 = 210,136,827.60 : x
  2. Step 2: Convert to fraction form
    598,464,046.80/897,472,121.40 = 210,136,827.60/x
  3. Step 3: Cross multiply
    598,464,046.80x = 897,472,121.40 × 210,136,827.60
  4. Step 4: Simplify right side
    598,464,046.80x = 188,591,944,450,438,048
  5. Step 5: Solve for x
    x = 188,591,944,450,438,048/598,464,046.80
  6. Step 6: Final answer
    x = 315,126,606.95

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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.