Home / 633,060,850.09-873,629,102.62-350,808,005.60

Finding the Fourth Proportional to 633,060,850.09, 873,629,102.62 and 350,808,005.60

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Solution

The fourth proportional to 633,060,850.09, 873,629,102.62 and 350,808,005.60 is: 484,117,890.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,060,850.09 : 873,629,102.62 = 350,808,005.60 : x
  2. Step 2: Convert to fraction form
    633,060,850.09/873,629,102.62 = 350,808,005.60/x
  3. Step 3: Cross multiply
    633,060,850.09x = 873,629,102.62 × 350,808,005.60
  4. Step 4: Simplify right side
    633,060,850.09x = 306,476,083,120,478,208
  5. Step 5: Solve for x
    x = 306,476,083,120,478,208/633,060,850.09
  6. Step 6: Final answer
    x = 484,117,890.21

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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.