Home / 193,942,855.92-267,646,825.98-105,842,518.14

Finding the Fourth Proportional to 193,942,855.92, 267,646,825.98 and 105,842,518.14

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Solution

The fourth proportional to 193,942,855.92, 267,646,825.98 and 105,842,518.14 is: 146,065,777.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,942,855.92 : 267,646,825.98 = 105,842,518.14 : x
  2. Step 2: Convert to fraction form
    193,942,855.92/267,646,825.98 = 105,842,518.14/x
  3. Step 3: Cross multiply
    193,942,855.92x = 267,646,825.98 × 105,842,518.14
  4. Step 4: Simplify right side
    193,942,855.92x = 28,328,414,033,901,572
  5. Step 5: Solve for x
    x = 28,328,414,033,901,572/193,942,855.92
  6. Step 6: Final answer
    x = 146,065,777.47

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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.