Home / 330,882,362.80-496,323,544.20-88,545,266.80

Finding the Fourth Proportional to 330,882,362.80, 496,323,544.20 and 88,545,266.80

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Solution

The fourth proportional to 330,882,362.80, 496,323,544.20 and 88,545,266.80 is: 132,817,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,882,362.80 : 496,323,544.20 = 88,545,266.80 : x
  2. Step 2: Convert to fraction form
    330,882,362.80/496,323,544.20 = 88,545,266.80/x
  3. Step 3: Cross multiply
    330,882,362.80x = 496,323,544.20 × 88,545,266.80
  4. Step 4: Simplify right side
    330,882,362.80x = 43,947,100,640,310,592
  5. Step 5: Solve for x
    x = 43,947,100,640,310,592/330,882,362.80
  6. Step 6: Final answer
    x = 132,817,900.20

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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.