Home / 330,221,615.30-455,706,122.29-181,545,265.95

Finding the Fourth Proportional to 330,221,615.30, 455,706,122.29 and 181,545,265.95

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Solution

The fourth proportional to 330,221,615.30, 455,706,122.29 and 181,545,265.95 is: 250,532,628.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,221,615.30 : 455,706,122.29 = 181,545,265.95 : x
  2. Step 2: Convert to fraction form
    330,221,615.30/455,706,122.29 = 181,545,265.95/x
  3. Step 3: Cross multiply
    330,221,615.30x = 455,706,122.29 × 181,545,265.95
  4. Step 4: Simplify right side
    330,221,615.30x = 82,731,289,165,040,608
  5. Step 5: Solve for x
    x = 82,731,289,165,040,608/330,221,615.30
  6. Step 6: Final answer
    x = 250,532,628.19

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.