Home / 624,031,034.60-936,046,551.90-442,632,506.60

Finding the Fourth Proportional to 624,031,034.60, 936,046,551.90 and 442,632,506.60

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Solution

The fourth proportional to 624,031,034.60, 936,046,551.90 and 442,632,506.60 is: 663,948,759.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,031,034.60 : 936,046,551.90 = 442,632,506.60 : x
  2. Step 2: Convert to fraction form
    624,031,034.60/936,046,551.90 = 442,632,506.60/x
  3. Step 3: Cross multiply
    624,031,034.60x = 936,046,551.90 × 442,632,506.60
  4. Step 4: Simplify right side
    624,031,034.60x = 414,324,631,561,784,000
  5. Step 5: Solve for x
    x = 414,324,631,561,784,000/624,031,034.60
  6. Step 6: Final answer
    x = 663,948,759.90

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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.