Home / 321,942,003.60-483,072,437.70-183,873,631.80

Finding the Fourth Proportional to 321,942,003.60, 483,072,437.70 and 183,873,631.80

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Solution

The fourth proportional to 321,942,003.60, 483,072,437.70 and 183,873,631.80 is: 275,901,505.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,942,003.60 : 483,072,437.70 = 183,873,631.80 : x
  2. Step 2: Convert to fraction form
    321,942,003.60/483,072,437.70 = 183,873,631.80/x
  3. Step 3: Cross multiply
    321,942,003.60x = 483,072,437.70 × 183,873,631.80
  4. Step 4: Simplify right side
    321,942,003.60x = 88,824,283,542,378,240
  5. Step 5: Solve for x
    x = 88,824,283,542,378,240/321,942,003.60
  6. Step 6: Final answer
    x = 275,901,505.70

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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.