Home / 363,879,034.26-545,874,984.72-153,790,604.52

Finding the Fourth Proportional to 363,879,034.26, 545,874,984.72 and 153,790,604.52

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Solution

The fourth proportional to 363,879,034.26, 545,874,984.72 and 153,790,604.52 is: 230,709,757.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,879,034.26 : 545,874,984.72 = 153,790,604.52 : x
  2. Step 2: Convert to fraction form
    363,879,034.26/545,874,984.72 = 153,790,604.52/x
  3. Step 3: Cross multiply
    363,879,034.26x = 545,874,984.72 × 153,790,604.52
  4. Step 4: Simplify right side
    363,879,034.26x = 83,950,443,892,434,576
  5. Step 5: Solve for x
    x = 83,950,443,892,434,576/363,879,034.26
  6. Step 6: Final answer
    x = 230,709,757.88

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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.