Home / 906,228,217.40-1,359,342,326.10-804,107,564.60

Finding the Fourth Proportional to 906,228,217.40, 1,359,342,326.10 and 804,107,564.60

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Solution

The fourth proportional to 906,228,217.40, 1,359,342,326.10 and 804,107,564.60 is: 1,206,161,346.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,228,217.40 : 1,359,342,326.10 = 804,107,564.60 : x
  2. Step 2: Convert to fraction form
    906,228,217.40/1,359,342,326.10 = 804,107,564.60/x
  3. Step 3: Cross multiply
    906,228,217.40x = 1,359,342,326.10 × 804,107,564.60
  4. Step 4: Simplify right side
    906,228,217.40x = 1,093,057,447,297,969,920
  5. Step 5: Solve for x
    x = 1,093,057,447,297,969,920/906,228,217.40
  6. Step 6: Final answer
    x = 1,206,161,346.90

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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.