Home / 202,605,604.92-279,564,815.46-114,467,443.64

Finding the Fourth Proportional to 202,605,604.92, 279,564,815.46 and 114,467,443.64

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Solution

The fourth proportional to 202,605,604.92, 279,564,815.46 and 114,467,443.64 is: 157,947,603.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,605,604.92 : 279,564,815.46 = 114,467,443.64 : x
  2. Step 2: Convert to fraction form
    202,605,604.92/279,564,815.46 = 114,467,443.64/x
  3. Step 3: Cross multiply
    202,605,604.92x = 279,564,815.46 × 114,467,443.64
  4. Step 4: Simplify right side
    202,605,604.92x = 32,001,069,757,394,548
  5. Step 5: Solve for x
    x = 32,001,069,757,394,548/202,605,604.92
  6. Step 6: Final answer
    x = 157,947,603.52

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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.