Home / 194,734,174.26-291,637,556.64-112,680,126.12

Finding the Fourth Proportional to 194,734,174.26, 291,637,556.64 and 112,680,126.12

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Solution

The fourth proportional to 194,734,174.26, 291,637,556.64 and 112,680,126.12 is: 168,751,873.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,734,174.26 : 291,637,556.64 = 112,680,126.12 : x
  2. Step 2: Convert to fraction form
    194,734,174.26/291,637,556.64 = 112,680,126.12/x
  3. Step 3: Cross multiply
    194,734,174.26x = 291,637,556.64 × 112,680,126.12
  4. Step 4: Simplify right side
    194,734,174.26x = 32,861,756,663,523,844
  5. Step 5: Solve for x
    x = 32,861,756,663,523,844/194,734,174.26
  6. Step 6: Final answer
    x = 168,751,873.10

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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.