Home / 355,588,443.20-533,382,664.80-202,533,435.20

Finding the Fourth Proportional to 355,588,443.20, 533,382,664.80 and 202,533,435.20

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Solution

The fourth proportional to 355,588,443.20, 533,382,664.80 and 202,533,435.20 is: 303,800,152.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,588,443.20 : 533,382,664.80 = 202,533,435.20 : x
  2. Step 2: Convert to fraction form
    355,588,443.20/533,382,664.80 = 202,533,435.20/x
  3. Step 3: Cross multiply
    355,588,443.20x = 533,382,664.80 × 202,533,435.20
  4. Step 4: Simplify right side
    355,588,443.20x = 108,027,823,378,074,112
  5. Step 5: Solve for x
    x = 108,027,823,378,074,112/355,588,443.20
  6. Step 6: Final answer
    x = 303,800,152.80

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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.