Home / 362,865,556.20-544,510,910.70-132,857,891.40

Finding the Fourth Proportional to 362,865,556.20, 544,510,910.70 and 132,857,891.40

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Solution

The fourth proportional to 362,865,556.20, 544,510,910.70 and 132,857,891.40 is: 199,364,668.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,865,556.20 : 544,510,910.70 = 132,857,891.40 : x
  2. Step 2: Convert to fraction form
    362,865,556.20/544,510,910.70 = 132,857,891.40/x
  3. Step 3: Cross multiply
    362,865,556.20x = 544,510,910.70 × 132,857,891.40
  4. Step 4: Simplify right side
    362,865,556.20x = 72,342,571,439,895,712
  5. Step 5: Solve for x
    x = 72,342,571,439,895,712/362,865,556.20
  6. Step 6: Final answer
    x = 199,364,668.83

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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.