Home / 213,124,604.84-294,111,951.84-115,339,460.84

Finding the Fourth Proportional to 213,124,604.84, 294,111,951.84 and 115,339,460.84

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Solution

The fourth proportional to 213,124,604.84, 294,111,951.84 and 115,339,460.84 is: 159,168,454.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,124,604.84 : 294,111,951.84 = 115,339,460.84 : x
  2. Step 2: Convert to fraction form
    213,124,604.84/294,111,951.84 = 115,339,460.84/x
  3. Step 3: Cross multiply
    213,124,604.84x = 294,111,951.84 × 115,339,460.84
  4. Step 4: Simplify right side
    213,124,604.84x = 33,922,713,951,825,644
  5. Step 5: Solve for x
    x = 33,922,713,951,825,644/213,124,604.84
  6. Step 6: Final answer
    x = 159,168,454.42

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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.