Home / 616,998,899.46-925,568,578.47-223,710,938.54

Finding the Fourth Proportional to 616,998,899.46, 925,568,578.47 and 223,710,938.54

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Solution

The fourth proportional to 616,998,899.46, 925,568,578.47 and 223,710,938.54 is: 335,591,871.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,998,899.46 : 925,568,578.47 = 223,710,938.54 : x
  2. Step 2: Convert to fraction form
    616,998,899.46/925,568,578.47 = 223,710,938.54/x
  3. Step 3: Cross multiply
    616,998,899.46x = 925,568,578.47 × 223,710,938.54
  4. Step 4: Simplify right side
    616,998,899.46x = 207,059,815,372,339,296
  5. Step 5: Solve for x
    x = 207,059,815,372,339,296/616,998,899.46
  6. Step 6: Final answer
    x = 335,591,871.48

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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.