Home / 193,935,769.65-267,637,014.09-105,835,442.04

Finding the Fourth Proportional to 193,935,769.65, 267,637,014.09 and 105,835,442.04

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Solution

The fourth proportional to 193,935,769.65, 267,637,014.09 and 105,835,442.04 is: 146,055,994.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,935,769.65 : 267,637,014.09 = 105,835,442.04 : x
  2. Step 2: Convert to fraction form
    193,935,769.65/267,637,014.09 = 105,835,442.04/x
  3. Step 3: Cross multiply
    193,935,769.65x = 267,637,014.09 × 105,835,442.04
  4. Step 4: Simplify right side
    193,935,769.65x = 28,325,481,692,480,860
  5. Step 5: Solve for x
    x = 28,325,481,692,480,860/193,935,769.65
  6. Step 6: Final answer
    x = 146,055,994.43

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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.