Home / 624,031,214.60-936,046,821.90-442,632,686.60

Finding the Fourth Proportional to 624,031,214.60, 936,046,821.90 and 442,632,686.60

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Solution

The fourth proportional to 624,031,214.60, 936,046,821.90 and 442,632,686.60 is: 663,949,029.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,031,214.60 : 936,046,821.90 = 442,632,686.60 : x
  2. Step 2: Convert to fraction form
    624,031,214.60/936,046,821.90 = 442,632,686.60/x
  3. Step 3: Cross multiply
    624,031,214.60x = 936,046,821.90 × 442,632,686.60
  4. Step 4: Simplify right side
    624,031,214.60x = 414,324,919,560,988,736
  5. Step 5: Solve for x
    x = 414,324,919,560,988,736/624,031,214.60
  6. Step 6: Final answer
    x = 663,949,029.90

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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.