Home / 820,926,494.37-1,132,864,560.42-444,580,024.08

Finding the Fourth Proportional to 820,926,494.37, 1,132,864,560.42 and 444,580,024.08

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Solution

The fourth proportional to 820,926,494.37, 1,132,864,560.42 and 444,580,024.08 is: 613,512,850.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    820,926,494.37 : 1,132,864,560.42 = 444,580,024.08 : x
  2. Step 2: Convert to fraction form
    820,926,494.37/1,132,864,560.42 = 444,580,024.08/x
  3. Step 3: Cross multiply
    820,926,494.37x = 1,132,864,560.42 × 444,580,024.08
  4. Step 4: Simplify right side
    820,926,494.37x = 503,648,953,550,902,208
  5. Step 5: Solve for x
    x = 503,648,953,550,902,208/820,926,494.37
  6. Step 6: Final answer
    x = 613,512,850.43

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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.