Home / 205,902,291.70-308,853,189.69-52,548,364.54

Finding the Fourth Proportional to 205,902,291.70, 308,853,189.69 and 52,548,364.54

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Solution

The fourth proportional to 205,902,291.70, 308,853,189.69 and 52,548,364.54 is: 78,822,483.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,902,291.70 : 308,853,189.69 = 52,548,364.54 : x
  2. Step 2: Convert to fraction form
    205,902,291.70/308,853,189.69 = 52,548,364.54/x
  3. Step 3: Cross multiply
    205,902,291.70x = 308,853,189.69 × 52,548,364.54
  4. Step 4: Simplify right side
    205,902,291.70x = 16,229,730,001,656,220
  5. Step 5: Solve for x
    x = 16,229,730,001,656,220/205,902,291.70
  6. Step 6: Final answer
    x = 78,822,483.56

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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.