Home / 213,690,825.54-294,890,445.33-119,604,944.50

Finding the Fourth Proportional to 213,690,825.54, 294,890,445.33 and 119,604,944.50

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Solution

The fourth proportional to 213,690,825.54, 294,890,445.33 and 119,604,944.50 is: 165,053,203.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,690,825.54 : 294,890,445.33 = 119,604,944.50 : x
  2. Step 2: Convert to fraction form
    213,690,825.54/294,890,445.33 = 119,604,944.50/x
  3. Step 3: Cross multiply
    213,690,825.54x = 294,890,445.33 × 119,604,944.50
  4. Step 4: Simplify right side
    213,690,825.54x = 35,270,355,347,274,932
  5. Step 5: Solve for x
    x = 35,270,355,347,274,932/213,690,825.54
  6. Step 6: Final answer
    x = 165,053,203.66

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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.