Home / 231,333,321.80-346,328,136.30-224,614,857.80

Finding the Fourth Proportional to 231,333,321.80, 346,328,136.30 and 224,614,857.80

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Solution

The fourth proportional to 231,333,321.80, 346,328,136.30 and 224,614,857.80 is: 336,269,952.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,333,321.80 : 346,328,136.30 = 224,614,857.80 : x
  2. Step 2: Convert to fraction form
    231,333,321.80/346,328,136.30 = 224,614,857.80/x
  3. Step 3: Cross multiply
    231,333,321.80x = 346,328,136.30 × 224,614,857.80
  4. Step 4: Simplify right side
    231,333,321.80x = 77,790,445,087,163,520
  5. Step 5: Solve for x
    x = 77,790,445,087,163,520/231,333,321.80
  6. Step 6: Final answer
    x = 336,269,952.30

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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.