Home / 620,062,562.40-930,093,843.60-413,438,301.60

Finding the Fourth Proportional to 620,062,562.40, 930,093,843.60 and 413,438,301.60

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Solution

The fourth proportional to 620,062,562.40, 930,093,843.60 and 413,438,301.60 is: 620,157,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,062,562.40 : 930,093,843.60 = 413,438,301.60 : x
  2. Step 2: Convert to fraction form
    620,062,562.40/930,093,843.60 = 413,438,301.60/x
  3. Step 3: Cross multiply
    620,062,562.40x = 930,093,843.60 × 413,438,301.60
  4. Step 4: Simplify right side
    620,062,562.40x = 384,536,419,026,600,064
  5. Step 5: Solve for x
    x = 384,536,419,026,600,064/620,062,562.40
  6. Step 6: Final answer
    x = 620,157,452.40

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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.