Home / 344,874,283.20-517,311,424.80-222,430,276.80

Finding the Fourth Proportional to 344,874,283.20, 517,311,424.80 and 222,430,276.80

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Solution

The fourth proportional to 344,874,283.20, 517,311,424.80 and 222,430,276.80 is: 333,645,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,874,283.20 : 517,311,424.80 = 222,430,276.80 : x
  2. Step 2: Convert to fraction form
    344,874,283.20/517,311,424.80 = 222,430,276.80/x
  3. Step 3: Cross multiply
    344,874,283.20x = 517,311,424.80 × 222,430,276.80
  4. Step 4: Simplify right side
    344,874,283.20x = 115,065,723,410,066,400
  5. Step 5: Solve for x
    x = 115,065,723,410,066,400/344,874,283.20
  6. Step 6: Final answer
    x = 333,645,415.20

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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.