Home / 906,228,212.40-1,359,342,318.60-804,107,559.60

Finding the Fourth Proportional to 906,228,212.40, 1,359,342,318.60 and 804,107,559.60

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Solution

The fourth proportional to 906,228,212.40, 1,359,342,318.60 and 804,107,559.60 is: 1,206,161,339.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,228,212.40 : 1,359,342,318.60 = 804,107,559.60 : x
  2. Step 2: Convert to fraction form
    906,228,212.40/1,359,342,318.60 = 804,107,559.60/x
  3. Step 3: Cross multiply
    906,228,212.40x = 1,359,342,318.60 × 804,107,559.60
  4. Step 4: Simplify right side
    906,228,212.40x = 1,093,057,434,470,451,584
  5. Step 5: Solve for x
    x = 1,093,057,434,470,451,584/906,228,212.40
  6. Step 6: Final answer
    x = 1,206,161,339.40

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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.