Home / 362,654,861.33-500,465,403.45-206,030,562.72

Finding the Fourth Proportional to 362,654,861.33, 500,465,403.45 and 206,030,562.72

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Solution

The fourth proportional to 362,654,861.33, 500,465,403.45 and 206,030,562.72 is: 284,323,139.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,654,861.33 : 500,465,403.45 = 206,030,562.72 : x
  2. Step 2: Convert to fraction form
    362,654,861.33/500,465,403.45 = 206,030,562.72/x
  3. Step 3: Cross multiply
    362,654,861.33x = 500,465,403.45 × 206,030,562.72
  4. Step 4: Simplify right side
    362,654,861.33x = 103,111,168,694,695,328
  5. Step 5: Solve for x
    x = 103,111,168,694,695,328/362,654,861.33
  6. Step 6: Final answer
    x = 284,323,139.41

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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.