Home / 644,333,276.30-966,104,371.23-250,400,136.74

Finding the Fourth Proportional to 644,333,276.30, 966,104,371.23 and 250,400,136.74

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Solution

The fourth proportional to 644,333,276.30, 966,104,371.23 and 250,400,136.74 is: 375,446,489.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,333,276.30 : 966,104,371.23 = 250,400,136.74 : x
  2. Step 2: Convert to fraction form
    644,333,276.30/966,104,371.23 = 250,400,136.74/x
  3. Step 3: Cross multiply
    644,333,276.30x = 966,104,371.23 × 250,400,136.74
  4. Step 4: Simplify right side
    644,333,276.30x = 241,912,666,661,103,744
  5. Step 5: Solve for x
    x = 241,912,666,661,103,744/644,333,276.30
  6. Step 6: Final answer
    x = 375,446,489.51

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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.