Home / 591,965,096.26-888,253,814.31-429,541,965.22

Finding the Fourth Proportional to 591,965,096.26, 888,253,814.31 and 429,541,965.22

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Solution

The fourth proportional to 591,965,096.26, 888,253,814.31 and 429,541,965.22 is: 644,535,110.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,965,096.26 : 888,253,814.31 = 429,541,965.22 : x
  2. Step 2: Convert to fraction form
    591,965,096.26/888,253,814.31 = 429,541,965.22/x
  3. Step 3: Cross multiply
    591,965,096.26x = 888,253,814.31 × 429,541,965.22
  4. Step 4: Simplify right side
    591,965,096.26x = 381,542,289,012,878,336
  5. Step 5: Solve for x
    x = 381,542,289,012,878,336/591,965,096.26
  6. Step 6: Final answer
    x = 644,535,110.98

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1.5x scale

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.