Home / 703,274,766.36-1,054,921,053.90-266,458,112.28

Finding the Fourth Proportional to 703,274,766.36, 1,054,921,053.90 and 266,458,112.28

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Solution

The fourth proportional to 703,274,766.36, 1,054,921,053.90 and 266,458,112.28 is: 399,690,542.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,274,766.36 : 1,054,921,053.90 = 266,458,112.28 : x
  2. Step 2: Convert to fraction form
    703,274,766.36/1,054,921,053.90 = 266,458,112.28/x
  3. Step 3: Cross multiply
    703,274,766.36x = 1,054,921,053.90 × 266,458,112.28
  4. Step 4: Simplify right side
    703,274,766.36x = 281,092,272,626,622,112
  5. Step 5: Solve for x
    x = 281,092,272,626,622,112/703,274,766.36
  6. Step 6: Final answer
    x = 399,690,542.12

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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.