Home / 362,654,863.29-500,465,406.12-206,030,564.67

Finding the Fourth Proportional to 362,654,863.29, 500,465,406.12 and 206,030,564.67

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Solution

The fourth proportional to 362,654,863.29, 500,465,406.12 and 206,030,564.67 is: 284,323,142.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,654,863.29 : 500,465,406.12 = 206,030,564.67 : x
  2. Step 2: Convert to fraction form
    362,654,863.29/500,465,406.12 = 206,030,564.67/x
  3. Step 3: Cross multiply
    362,654,863.29x = 500,465,406.12 × 206,030,564.67
  4. Step 4: Simplify right side
    362,654,863.29x = 103,111,170,220,704,464
  5. Step 5: Solve for x
    x = 103,111,170,220,704,464/362,654,863.29
  6. Step 6: Final answer
    x = 284,323,142.08

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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.