Home / 501,650,611.61-752,722,436.05-225,496,940.63

Finding the Fourth Proportional to 501,650,611.61, 752,722,436.05 and 225,496,940.63

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Solution

The fourth proportional to 501,650,611.61, 752,722,436.05 and 225,496,940.63 is: 338,356,223.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,650,611.61 : 752,722,436.05 = 225,496,940.63 : x
  2. Step 2: Convert to fraction form
    501,650,611.61/752,722,436.05 = 225,496,940.63/x
  3. Step 3: Cross multiply
    501,650,611.61x = 752,722,436.05 × 225,496,940.63
  4. Step 4: Simplify right side
    501,650,611.61x = 169,736,606,468,508,480
  5. Step 5: Solve for x
    x = 169,736,606,468,508,480/501,650,611.61
  6. Step 6: Final answer
    x = 338,356,223.52

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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.