Home / 878,524,137.60-1,317,780,498.32-223,469,567.34

Finding the Fourth Proportional to 878,524,137.60, 1,317,780,498.32 and 223,469,567.34

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Solution

The fourth proportional to 878,524,137.60, 1,317,780,498.32 and 223,469,567.34 is: 335,202,899.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    878,524,137.60 : 1,317,780,498.32 = 223,469,567.34 : x
  2. Step 2: Convert to fraction form
    878,524,137.60/1,317,780,498.32 = 223,469,567.34/x
  3. Step 3: Cross multiply
    878,524,137.60x = 1,317,780,498.32 × 223,469,567.34
  4. Step 4: Simplify right side
    878,524,137.60x = 294,483,837,808,659,968
  5. Step 5: Solve for x
    x = 294,483,837,808,659,968/878,524,137.60
  6. Step 6: Final answer
    x = 335,202,899.05

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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.