Home / 614,705,015.87-922,122,114.12-200,214,113.41

Finding the Fourth Proportional to 614,705,015.87, 922,122,114.12 and 200,214,113.41

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Solution

The fourth proportional to 614,705,015.87, 922,122,114.12 and 200,214,113.41 is: 300,342,207.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,705,015.87 : 922,122,114.12 = 200,214,113.41 : x
  2. Step 2: Convert to fraction form
    614,705,015.87/922,122,114.12 = 200,214,113.41/x
  3. Step 3: Cross multiply
    614,705,015.87x = 922,122,114.12 × 200,214,113.41
  4. Step 4: Simplify right side
    614,705,015.87x = 184,621,861,531,985,344
  5. Step 5: Solve for x
    x = 184,621,861,531,985,344/614,705,015.87
  6. Step 6: Final answer
    x = 300,342,207.67

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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.