Home / 567,627,922.80-851,441,884.20-338,045,410.80

Finding the Fourth Proportional to 567,627,922.80, 851,441,884.20 and 338,045,410.80

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Solution

The fourth proportional to 567,627,922.80, 851,441,884.20 and 338,045,410.80 is: 507,068,116.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,627,922.80 : 851,441,884.20 = 338,045,410.80 : x
  2. Step 2: Convert to fraction form
    567,627,922.80/851,441,884.20 = 338,045,410.80/x
  3. Step 3: Cross multiply
    567,627,922.80x = 851,441,884.20 × 338,045,410.80
  4. Step 4: Simplify right side
    567,627,922.80x = 287,826,021,516,715,040
  5. Step 5: Solve for x
    x = 287,826,021,516,715,040/567,627,922.80
  6. Step 6: Final answer
    x = 507,068,116.20

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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.