Home / 568,802,802.80-851,928,745.80-466,766,130.80

Finding the Fourth Proportional to 568,802,802.80, 851,928,745.80 and 466,766,130.80

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Solution

The fourth proportional to 568,802,802.80, 851,928,745.80 and 466,766,130.80 is: 699,102,540.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,802,802.80 : 851,928,745.80 = 466,766,130.80 : x
  2. Step 2: Convert to fraction form
    568,802,802.80/851,928,745.80 = 466,766,130.80/x
  3. Step 3: Cross multiply
    568,802,802.80x = 851,928,745.80 × 466,766,130.80
  4. Step 4: Simplify right side
    568,802,802.80x = 397,651,484,394,362,752
  5. Step 5: Solve for x
    x = 397,651,484,394,362,752/568,802,802.80
  6. Step 6: Final answer
    x = 699,102,540.35

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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.