Home / 362,654,859.54-500,465,400.95-206,030,560.92

Finding the Fourth Proportional to 362,654,859.54, 500,465,400.95 and 206,030,560.92

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Solution

The fourth proportional to 362,654,859.54, 500,465,400.95 and 206,030,560.92 is: 284,323,136.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,654,859.54 : 500,465,400.95 = 206,030,560.92 : x
  2. Step 2: Convert to fraction form
    362,654,859.54/500,465,400.95 = 206,030,560.92/x
  3. Step 3: Cross multiply
    362,654,859.54x = 500,465,400.95 × 206,030,560.92
  4. Step 4: Simplify right side
    362,654,859.54x = 103,111,167,277,751,040
  5. Step 5: Solve for x
    x = 103,111,167,277,751,040/362,654,859.54
  6. Step 6: Final answer
    x = 284,323,136.90

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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.