Home / 987,886,503.66-1,481,453,087.94-332,661,609.84

Finding the Fourth Proportional to 987,886,503.66, 1,481,453,087.94 and 332,661,609.84

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Solution

The fourth proportional to 987,886,503.66, 1,481,453,087.94 and 332,661,609.84 is: 498,865,575.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    987,886,503.66 : 1,481,453,087.94 = 332,661,609.84 : x
  2. Step 2: Convert to fraction form
    987,886,503.66/1,481,453,087.94 = 332,661,609.84/x
  3. Step 3: Cross multiply
    987,886,503.66x = 1,481,453,087.94 × 332,661,609.84
  4. Step 4: Simplify right side
    987,886,503.66x = 492,822,569,136,559,488
  5. Step 5: Solve for x
    x = 492,822,569,136,559,488/987,886,503.66
  6. Step 6: Final answer
    x = 498,865,575.46

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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.