Home / 229,826,901.87-344,738,080.89-105,294,206.52

Finding the Fourth Proportional to 229,826,901.87, 344,738,080.89 and 105,294,206.52

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Solution

The fourth proportional to 229,826,901.87, 344,738,080.89 and 105,294,206.52 is: 157,940,268.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,826,901.87 : 344,738,080.89 = 105,294,206.52 : x
  2. Step 2: Convert to fraction form
    229,826,901.87/344,738,080.89 = 105,294,206.52/x
  3. Step 3: Cross multiply
    229,826,901.87x = 344,738,080.89 × 105,294,206.52
  4. Step 4: Simplify right side
    229,826,901.87x = 36,298,922,684,540,120
  5. Step 5: Solve for x
    x = 36,298,922,684,540,120/229,826,901.87
  6. Step 6: Final answer
    x = 157,940,268.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.