Home / 894,436,267.95-1,342,267,250.81-312,170,513.34

Finding the Fourth Proportional to 894,436,267.95, 1,342,267,250.81 and 312,170,513.34

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Solution

The fourth proportional to 894,436,267.95, 1,342,267,250.81 and 312,170,513.34 is: 468,469,662.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,436,267.95 : 1,342,267,250.81 = 312,170,513.34 : x
  2. Step 2: Convert to fraction form
    894,436,267.95/1,342,267,250.81 = 312,170,513.34/x
  3. Step 3: Cross multiply
    894,436,267.95x = 1,342,267,250.81 × 312,170,513.34
  4. Step 4: Simplify right side
    894,436,267.95x = 419,016,256,729,455,936
  5. Step 5: Solve for x
    x = 419,016,256,729,455,936/894,436,267.95
  6. Step 6: Final answer
    x = 468,469,662.67

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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.