Home / 587,040,605.85-810,067,880.52-345,598,258.02

Finding the Fourth Proportional to 587,040,605.85, 810,067,880.52 and 345,598,258.02

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Solution

The fourth proportional to 587,040,605.85, 810,067,880.52 and 345,598,258.02 is: 476,897,246.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,040,605.85 : 810,067,880.52 = 345,598,258.02 : x
  2. Step 2: Convert to fraction form
    587,040,605.85/810,067,880.52 = 345,598,258.02/x
  3. Step 3: Cross multiply
    587,040,605.85x = 810,067,880.52 × 345,598,258.02
  4. Step 4: Simplify right side
    587,040,605.85x = 279,958,048,385,665,472
  5. Step 5: Solve for x
    x = 279,958,048,385,665,472/587,040,605.85
  6. Step 6: Final answer
    x = 476,897,246.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.