Home / 345,104,136.77-517,666,833.97-150,915,595.37

Finding the Fourth Proportional to 345,104,136.77, 517,666,833.97 and 150,915,595.37

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Solution

The fourth proportional to 345,104,136.77, 517,666,833.97 and 150,915,595.37 is: 226,378,041.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,104,136.77 : 517,666,833.97 = 150,915,595.37 : x
  2. Step 2: Convert to fraction form
    345,104,136.77/517,666,833.97 = 150,915,595.37/x
  3. Step 3: Cross multiply
    345,104,136.77x = 517,666,833.97 × 150,915,595.37
  4. Step 4: Simplify right side
    345,104,136.77x = 78,123,998,448,919,872
  5. Step 5: Solve for x
    x = 78,123,998,448,919,872/345,104,136.77
  6. Step 6: Final answer
    x = 226,378,041.08

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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.