Home / 193,951,802.23-267,659,156.15-105,851,454.14

Finding the Fourth Proportional to 193,951,802.23, 267,659,156.15 and 105,851,454.14

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Solution

The fourth proportional to 193,951,802.23, 267,659,156.15 and 105,851,454.14 is: 146,078,100.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,951,802.23 : 267,659,156.15 = 105,851,454.14 : x
  2. Step 2: Convert to fraction form
    193,951,802.23/267,659,156.15 = 105,851,454.14/x
  3. Step 3: Cross multiply
    193,951,802.23x = 267,659,156.15 × 105,851,454.14
  4. Step 4: Simplify right side
    193,951,802.23x = 28,332,110,892,362,824
  5. Step 5: Solve for x
    x = 28,332,110,892,362,824/193,951,802.23
  6. Step 6: Final answer
    x = 146,078,100.68

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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.