Home / 567,623,336.80-851,435,005.20-414,568,328.80

Finding the Fourth Proportional to 567,623,336.80, 851,435,005.20 and 414,568,328.80

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Solution

The fourth proportional to 567,623,336.80, 851,435,005.20 and 414,568,328.80 is: 621,852,493.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,623,336.80 : 851,435,005.20 = 414,568,328.80 : x
  2. Step 2: Convert to fraction form
    567,623,336.80/851,435,005.20 = 414,568,328.80/x
  3. Step 3: Cross multiply
    567,623,336.80x = 851,435,005.20 × 414,568,328.80
  4. Step 4: Simplify right side
    567,623,336.80x = 352,977,987,187,583,360
  5. Step 5: Solve for x
    x = 352,977,987,187,583,360/567,623,336.80
  6. Step 6: Final answer
    x = 621,852,493.20

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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.