Home / 193,951,803.23-267,659,157.53-105,851,455.14

Finding the Fourth Proportional to 193,951,803.23, 267,659,157.53 and 105,851,455.14

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Solution

The fourth proportional to 193,951,803.23, 267,659,157.53 and 105,851,455.14 is: 146,078,102.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,951,803.23 : 267,659,157.53 = 105,851,455.14 : x
  2. Step 2: Convert to fraction form
    193,951,803.23/267,659,157.53 = 105,851,455.14/x
  3. Step 3: Cross multiply
    193,951,803.23x = 267,659,157.53 × 105,851,455.14
  4. Step 4: Simplify right side
    193,951,803.23x = 28,332,111,306,096,988
  5. Step 5: Solve for x
    x = 28,332,111,306,096,988/193,951,803.23
  6. Step 6: Final answer
    x = 146,078,102.06

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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.