Home / 539,757,651.50-744,915,487.96-328,015,613.88

Finding the Fourth Proportional to 539,757,651.50, 744,915,487.96 and 328,015,613.88

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Solution

The fourth proportional to 539,757,651.50, 744,915,487.96 and 328,015,613.88 is: 452,691,889.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,757,651.50 : 744,915,487.96 = 328,015,613.88 : x
  2. Step 2: Convert to fraction form
    539,757,651.50/744,915,487.96 = 328,015,613.88/x
  3. Step 3: Cross multiply
    539,757,651.50x = 744,915,487.96 × 328,015,613.88
  4. Step 4: Simplify right side
    539,757,651.50x = 244,343,911,071,919,168
  5. Step 5: Solve for x
    x = 244,343,911,071,919,168/539,757,651.50
  6. Step 6: Final answer
    x = 452,691,889.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.