Home / 362,333,574.67-543,485,180.98-116,684,772.21

Finding the Fourth Proportional to 362,333,574.67, 543,485,180.98 and 116,684,772.21

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Solution

The fourth proportional to 362,333,574.67, 543,485,180.98 and 116,684,772.21 is: 175,022,269.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,333,574.67 : 543,485,180.98 = 116,684,772.21 : x
  2. Step 2: Convert to fraction form
    362,333,574.67/543,485,180.98 = 116,684,772.21/x
  3. Step 3: Cross multiply
    362,333,574.67x = 543,485,180.98 × 116,684,772.21
  4. Step 4: Simplify right side
    362,333,574.67x = 63,416,444,542,161,920
  5. Step 5: Solve for x
    x = 63,416,444,542,161,920/362,333,574.67
  6. Step 6: Final answer
    x = 175,022,269.47

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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.