Home / 330,731,765.92-496,442,399.60-146,628,532.32

Finding the Fourth Proportional to 330,731,765.92, 496,442,399.60 and 146,628,532.32

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Solution

The fourth proportional to 330,731,765.92, 496,442,399.60 and 146,628,532.32 is: 220,095,642.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,731,765.92 : 496,442,399.60 = 146,628,532.32 : x
  2. Step 2: Convert to fraction form
    330,731,765.92/496,442,399.60 = 146,628,532.32/x
  3. Step 3: Cross multiply
    330,731,765.92x = 496,442,399.60 × 146,628,532.32
  4. Step 4: Simplify right side
    330,731,765.92x = 72,792,620,434,766,960
  5. Step 5: Solve for x
    x = 72,792,620,434,766,960/330,731,765.92
  6. Step 6: Final answer
    x = 220,095,642.26

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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.