Home / 340,810,553.40-510,695,583.24-202,363,519.56

Finding the Fourth Proportional to 340,810,553.40, 510,695,583.24 and 202,363,519.56

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Solution

The fourth proportional to 340,810,553.40, 510,695,583.24 and 202,363,519.56 is: 303,236,371.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,810,553.40 : 510,695,583.24 = 202,363,519.56 : x
  2. Step 2: Convert to fraction form
    340,810,553.40/510,695,583.24 = 202,363,519.56/x
  3. Step 3: Cross multiply
    340,810,553.40x = 510,695,583.24 × 202,363,519.56
  4. Step 4: Simplify right side
    340,810,553.40x = 103,346,155,648,193,344
  5. Step 5: Solve for x
    x = 103,346,155,648,193,344/340,810,553.40
  6. Step 6: Final answer
    x = 303,236,371.69

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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.