Home / 413,568,017.60-620,352,026.40-337,040,513.60

Finding the Fourth Proportional to 413,568,017.60, 620,352,026.40 and 337,040,513.60

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Solution

The fourth proportional to 413,568,017.60, 620,352,026.40 and 337,040,513.60 is: 505,560,770.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,568,017.60 : 620,352,026.40 = 337,040,513.60 : x
  2. Step 2: Convert to fraction form
    413,568,017.60/620,352,026.40 = 337,040,513.60/x
  3. Step 3: Cross multiply
    413,568,017.60x = 620,352,026.40 × 337,040,513.60
  4. Step 4: Simplify right side
    413,568,017.60x = 209,083,765,590,656,768
  5. Step 5: Solve for x
    x = 209,083,765,590,656,768/413,568,017.60
  6. Step 6: Final answer
    x = 505,560,770.40

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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.