Home / 191,446,015.29-264,191,912.78-117,101,114.57

Finding the Fourth Proportional to 191,446,015.29, 264,191,912.78 and 117,101,114.57

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Solution

The fourth proportional to 191,446,015.29, 264,191,912.78 and 117,101,114.57 is: 161,597,343.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,446,015.29 : 264,191,912.78 = 117,101,114.57 : x
  2. Step 2: Convert to fraction form
    191,446,015.29/264,191,912.78 = 117,101,114.57/x
  3. Step 3: Cross multiply
    191,446,015.29x = 264,191,912.78 × 117,101,114.57
  4. Step 4: Simplify right side
    191,446,015.29x = 30,937,167,445,597,268
  5. Step 5: Solve for x
    x = 30,937,167,445,597,268/191,446,015.29
  6. Step 6: Final answer
    x = 161,597,343.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.