Home / 988,160,180.50-1,481,809,705.13-332,989,086.88

Finding the Fourth Proportional to 988,160,180.50, 1,481,809,705.13 and 332,989,086.88

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Solution

The fourth proportional to 988,160,180.50, 1,481,809,705.13 and 332,989,086.88 is: 499,338,538.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,160,180.50 : 1,481,809,705.13 = 332,989,086.88 : x
  2. Step 2: Convert to fraction form
    988,160,180.50/1,481,809,705.13 = 332,989,086.88/x
  3. Step 3: Cross multiply
    988,160,180.50x = 1,481,809,705.13 × 332,989,086.88
  4. Step 4: Simplify right side
    988,160,180.50x = 493,426,460,641,980,800
  5. Step 5: Solve for x
    x = 493,426,460,641,980,800/988,160,180.50
  6. Step 6: Final answer
    x = 499,338,538.81

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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.