Home / 196,745,357.44-271,532,531.64-114,239,141.92

Finding the Fourth Proportional to 196,745,357.44, 271,532,531.64 and 114,239,141.92

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Solution

The fourth proportional to 196,745,357.44, 271,532,531.64 and 114,239,141.92 is: 157,663,915.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,745,357.44 : 271,532,531.64 = 114,239,141.92 : x
  2. Step 2: Convert to fraction form
    196,745,357.44/271,532,531.64 = 114,239,141.92/x
  3. Step 3: Cross multiply
    196,745,357.44x = 271,532,531.64 × 114,239,141.92
  4. Step 4: Simplify right side
    196,745,357.44x = 31,019,643,417,918,848
  5. Step 5: Solve for x
    x = 31,019,643,417,918,848/196,745,357.44
  6. Step 6: Final answer
    x = 157,663,915.54

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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.