Home / 203,423,179,621.26-305,134,769,431.89-61,931,477,475.67

Finding the Fourth Proportional to 203,423,179,621.26, 305,134,769,431.89 and 61,931,477,475.67

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Solution

The fourth proportional to 203,423,179,621.26, 305,134,769,431.89 and 61,931,477,475.67 is: 92,897,216,213.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,423,179,621.26 : 305,134,769,431.89 = 61,931,477,475.67 : x
  2. Step 2: Convert to fraction form
    203,423,179,621.26/305,134,769,431.89 = 61,931,477,475.67/x
  3. Step 3: Cross multiply
    203,423,179,621.26x = 305,134,769,431.89 × 61,931,477,475.67
  4. Step 4: Simplify right side
    203,423,179,621.26x = 18,897,447,100,114,853,167,104
  5. Step 5: Solve for x
    x = 18,897,447,100,114,853,167,104/203,423,179,621.26
  6. Step 6: Final answer
    x = 92,897,216,213.51

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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.