Home / 205,902,300.20-308,853,202.44-52,548,373.04

Finding the Fourth Proportional to 205,902,300.20, 308,853,202.44 and 52,548,373.04

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Solution

The fourth proportional to 205,902,300.20, 308,853,202.44 and 52,548,373.04 is: 78,822,496.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,902,300.20 : 308,853,202.44 = 52,548,373.04 : x
  2. Step 2: Convert to fraction form
    205,902,300.20/308,853,202.44 = 52,548,373.04/x
  3. Step 3: Cross multiply
    205,902,300.20x = 308,853,202.44 × 52,548,373.04
  4. Step 4: Simplify right side
    205,902,300.20x = 16,229,733,296,415,758
  5. Step 5: Solve for x
    x = 16,229,733,296,415,758/205,902,300.20
  6. Step 6: Final answer
    x = 78,822,496.30

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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.