Home / 366,984,033.15-550,476,049.73-203,725,357.95

Finding the Fourth Proportional to 366,984,033.15, 550,476,049.73 and 203,725,357.95

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Solution

The fourth proportional to 366,984,033.15, 550,476,049.73 and 203,725,357.95 is: 305,588,036.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,984,033.15 : 550,476,049.73 = 203,725,357.95 : x
  2. Step 2: Convert to fraction form
    366,984,033.15/550,476,049.73 = 203,725,357.95/x
  3. Step 3: Cross multiply
    366,984,033.15x = 550,476,049.73 × 203,725,357.95
  4. Step 4: Simplify right side
    366,984,033.15x = 112,145,930,273,127,616
  5. Step 5: Solve for x
    x = 112,145,930,273,127,616/366,984,033.15
  6. Step 6: Final answer
    x = 305,588,036.93

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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.