Home / 224,662,564.80-336,993,847.20-148,072,075.20

Finding the Fourth Proportional to 224,662,564.80, 336,993,847.20 and 148,072,075.20

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Solution

The fourth proportional to 224,662,564.80, 336,993,847.20 and 148,072,075.20 is: 222,108,112.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,662,564.80 : 336,993,847.20 = 148,072,075.20 : x
  2. Step 2: Convert to fraction form
    224,662,564.80/336,993,847.20 = 148,072,075.20/x
  3. Step 3: Cross multiply
    224,662,564.80x = 336,993,847.20 × 148,072,075.20
  4. Step 4: Simplify right side
    224,662,564.80x = 49,899,378,284,535,704
  5. Step 5: Solve for x
    x = 49,899,378,284,535,704/224,662,564.80
  6. Step 6: Final answer
    x = 222,108,112.80

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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.