Home / 539,757,649.51-744,915,485.20-328,015,611.88

Finding the Fourth Proportional to 539,757,649.51, 744,915,485.20 and 328,015,611.88

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Solution

The fourth proportional to 539,757,649.51, 744,915,485.20 and 328,015,611.88 is: 452,691,886.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,757,649.51 : 744,915,485.20 = 328,015,611.88 : x
  2. Step 2: Convert to fraction form
    539,757,649.51/744,915,485.20 = 328,015,611.88/x
  3. Step 3: Cross multiply
    539,757,649.51x = 744,915,485.20 × 328,015,611.88
  4. Step 4: Simplify right side
    539,757,649.51x = 244,343,908,673,040,512
  5. Step 5: Solve for x
    x = 244,343,908,673,040,512/539,757,649.51
  6. Step 6: Final answer
    x = 452,691,886.62

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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.