Home / 571,962,422.80-857,943,634.20-162,965,429.20

Finding the Fourth Proportional to 571,962,422.80, 857,943,634.20 and 162,965,429.20

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Solution

The fourth proportional to 571,962,422.80, 857,943,634.20 and 162,965,429.20 is: 244,448,143.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,962,422.80 : 857,943,634.20 = 162,965,429.20 : x
  2. Step 2: Convert to fraction form
    571,962,422.80/857,943,634.20 = 162,965,429.20/x
  3. Step 3: Cross multiply
    571,962,422.80x = 857,943,634.20 × 162,965,429.20
  4. Step 4: Simplify right side
    571,962,422.80x = 139,815,152,576,810,800
  5. Step 5: Solve for x
    x = 139,815,152,576,810,800/571,962,422.80
  6. Step 6: Final answer
    x = 244,448,143.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.