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Finding the Fourth Proportional to 307,468,136.20, 461,202,204.30 and 307,468,136.20

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Solution

The fourth proportional to 307,468,136.20, 461,202,204.30 and 307,468,136.20 is: 461,202,204.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,468,136.20 : 461,202,204.30 = 307,468,136.20 : x
  2. Step 2: Convert to fraction form
    307,468,136.20/461,202,204.30 = 307,468,136.20/x
  3. Step 3: Cross multiply
    307,468,136.20x = 461,202,204.30 × 307,468,136.20
  4. Step 4: Simplify right side
    307,468,136.20x = 141,804,982,167,452,624
  5. Step 5: Solve for x
    x = 141,804,982,167,452,624/307,468,136.20
  6. Step 6: Final answer
    x = 461,202,204.30

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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.