Home / 363,554,146.56-545,385,036.24-133,505,295.12

Finding the Fourth Proportional to 363,554,146.56, 545,385,036.24 and 133,505,295.12

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Solution

The fourth proportional to 363,554,146.56, 545,385,036.24 and 133,505,295.12 is: 200,277,705.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,554,146.56 : 545,385,036.24 = 133,505,295.12 : x
  2. Step 2: Convert to fraction form
    363,554,146.56/545,385,036.24 = 133,505,295.12/x
  3. Step 3: Cross multiply
    363,554,146.56x = 545,385,036.24 × 133,505,295.12
  4. Step 4: Simplify right side
    363,554,146.56x = 72,811,790,217,253,104
  5. Step 5: Solve for x
    x = 72,811,790,217,253,104/363,554,146.56
  6. Step 6: Final answer
    x = 200,277,705.28

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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.