Home / 330,731,738.29-496,442,358.33-146,628,504.73

Finding the Fourth Proportional to 330,731,738.29, 496,442,358.33 and 146,628,504.73

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Solution

The fourth proportional to 330,731,738.29, 496,442,358.33 and 146,628,504.73 is: 220,095,600.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,731,738.29 : 496,442,358.33 = 146,628,504.73 : x
  2. Step 2: Convert to fraction form
    330,731,738.29/496,442,358.33 = 146,628,504.73/x
  3. Step 3: Cross multiply
    330,731,738.29x = 496,442,358.33 × 146,628,504.73
  4. Step 4: Simplify right side
    330,731,738.29x = 72,792,600,686,562,752
  5. Step 5: Solve for x
    x = 72,792,600,686,562,752/330,731,738.29
  6. Step 6: Final answer
    x = 220,095,600.93

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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.