Home / 205,902,302.48-308,853,205.80-52,548,375.32

Finding the Fourth Proportional to 205,902,302.48, 308,853,205.80 and 52,548,375.32

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Solution

The fourth proportional to 205,902,302.48, 308,853,205.80 and 52,548,375.32 is: 78,822,499.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,902,302.48 : 308,853,205.80 = 52,548,375.32 : x
  2. Step 2: Convert to fraction form
    205,902,302.48/308,853,205.80 = 52,548,375.32/x
  3. Step 3: Cross multiply
    205,902,302.48x = 308,853,205.80 × 52,548,375.32
  4. Step 4: Simplify right side
    205,902,302.48x = 16,229,734,177,163,602
  5. Step 5: Solve for x
    x = 16,229,734,177,163,602/205,902,302.48
  6. Step 6: Final answer
    x = 78,822,499.71

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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.