Home / 222,439,813.80-333,659,720.70-149,691,445.80

Finding the Fourth Proportional to 222,439,813.80, 333,659,720.70 and 149,691,445.80

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Solution

The fourth proportional to 222,439,813.80, 333,659,720.70 and 149,691,445.80 is: 224,537,168.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,439,813.80 : 333,659,720.70 = 149,691,445.80 : x
  2. Step 2: Convert to fraction form
    222,439,813.80/333,659,720.70 = 149,691,445.80/x
  3. Step 3: Cross multiply
    222,439,813.80x = 333,659,720.70 × 149,691,445.80
  4. Step 4: Simplify right side
    222,439,813.80x = 49,946,005,996,807,192
  5. Step 5: Solve for x
    x = 49,946,005,996,807,192/222,439,813.80
  6. Step 6: Final answer
    x = 224,537,168.70

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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.