Home / 192,763,055,402.11-266,009,437,793.70-105,953,769,339.21

Finding the Fourth Proportional to 192,763,055,402.11, 266,009,437,793.70 and 105,953,769,339.21

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Solution

The fourth proportional to 192,763,055,402.11, 266,009,437,793.70 and 105,953,769,339.21 is: 146,214,234,648.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,763,055,402.11 : 266,009,437,793.70 = 105,953,769,339.21 : x
  2. Step 2: Convert to fraction form
    192,763,055,402.11/266,009,437,793.70 = 105,953,769,339.21/x
  3. Step 3: Cross multiply
    192,763,055,402.11x = 266,009,437,793.70 × 105,953,769,339.21
  4. Step 4: Simplify right side
    192,763,055,402.11x = 28,184,702,614,046,622,351,360
  5. Step 5: Solve for x
    x = 28,184,702,614,046,622,351,360/192,763,055,402.11
  6. Step 6: Final answer
    x = 146,214,234,648.09

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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.