Home / 385,722,166.05-532,300,902.62-226,987,382.36

Finding the Fourth Proportional to 385,722,166.05, 532,300,902.62 and 226,987,382.36

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Solution

The fourth proportional to 385,722,166.05, 532,300,902.62 and 226,987,382.36 is: 313,245,126.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    385,722,166.05 : 532,300,902.62 = 226,987,382.36 : x
  2. Step 2: Convert to fraction form
    385,722,166.05/532,300,902.62 = 226,987,382.36/x
  3. Step 3: Cross multiply
    385,722,166.05x = 532,300,902.62 × 226,987,382.36
  4. Step 4: Simplify right side
    385,722,166.05x = 120,825,588,513,774,896
  5. Step 5: Solve for x
    x = 120,825,588,513,774,896/385,722,166.05
  6. Step 6: Final answer
    x = 313,245,126.02

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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.