Home / 524,504,845.44-723,797,711.43-289,550,460.92

Finding the Fourth Proportional to 524,504,845.44, 723,797,711.43 and 289,550,460.92

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Solution

The fourth proportional to 524,504,845.44, 723,797,711.43 and 289,550,460.92 is: 399,569,160.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,504,845.44 : 723,797,711.43 = 289,550,460.92 : x
  2. Step 2: Convert to fraction form
    524,504,845.44/723,797,711.43 = 289,550,460.92/x
  3. Step 3: Cross multiply
    524,504,845.44x = 723,797,711.43 × 289,550,460.92
  4. Step 4: Simplify right side
    524,504,845.44x = 209,575,960,957,397,664
  5. Step 5: Solve for x
    x = 209,575,960,957,397,664/524,504,845.44
  6. Step 6: Final answer
    x = 399,569,160.86

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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.