Home / 332,009,343.52-458,213,289.92-192,780,101.18

Finding the Fourth Proportional to 332,009,343.52, 458,213,289.92 and 192,780,101.18

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Solution

The fourth proportional to 332,009,343.52, 458,213,289.92 and 192,780,101.18 is: 266,059,995.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,009,343.52 : 458,213,289.92 = 192,780,101.18 : x
  2. Step 2: Convert to fraction form
    332,009,343.52/458,213,289.92 = 192,780,101.18/x
  3. Step 3: Cross multiply
    332,009,343.52x = 458,213,289.92 × 192,780,101.18
  4. Step 4: Simplify right side
    332,009,343.52x = 88,334,404,393,702,832
  5. Step 5: Solve for x
    x = 88,334,404,393,702,832/332,009,343.52
  6. Step 6: Final answer
    x = 266,059,995.35

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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.