Home / 354,824,090.20-532,313,549.70-201,543,578.20

Finding the Fourth Proportional to 354,824,090.20, 532,313,549.70 and 201,543,578.20

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Solution

The fourth proportional to 354,824,090.20, 532,313,549.70 and 201,543,578.20 is: 302,359,339.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,824,090.20 : 532,313,549.70 = 201,543,578.20 : x
  2. Step 2: Convert to fraction form
    354,824,090.20/532,313,549.70 = 201,543,578.20/x
  3. Step 3: Cross multiply
    354,824,090.20x = 532,313,549.70 × 201,543,578.20
  4. Step 4: Simplify right side
    354,824,090.20x = 107,284,377,530,881,520
  5. Step 5: Solve for x
    x = 107,284,377,530,881,520/354,824,090.20
  6. Step 6: Final answer
    x = 302,359,339.44

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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.