Home / 295,216,163.20-442,824,244.80-79,805,411.20

Finding the Fourth Proportional to 295,216,163.20, 442,824,244.80 and 79,805,411.20

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Solution

The fourth proportional to 295,216,163.20, 442,824,244.80 and 79,805,411.20 is: 119,708,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,216,163.20 : 442,824,244.80 = 79,805,411.20 : x
  2. Step 2: Convert to fraction form
    295,216,163.20/442,824,244.80 = 79,805,411.20/x
  3. Step 3: Cross multiply
    295,216,163.20x = 442,824,244.80 × 79,805,411.20
  4. Step 4: Simplify right side
    295,216,163.20x = 35,339,770,945,593,464
  5. Step 5: Solve for x
    x = 35,339,770,945,593,464/295,216,163.20
  6. Step 6: Final answer
    x = 119,708,116.80

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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.