Home / 205,902,278.48-308,853,169.85-52,548,351.32

Finding the Fourth Proportional to 205,902,278.48, 308,853,169.85 and 52,548,351.32

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Solution

The fourth proportional to 205,902,278.48, 308,853,169.85 and 52,548,351.32 is: 78,822,463.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,902,278.48 : 308,853,169.85 = 52,548,351.32 : x
  2. Step 2: Convert to fraction form
    205,902,278.48/308,853,169.85 = 52,548,351.32/x
  3. Step 3: Cross multiply
    205,902,278.48x = 308,853,169.85 × 52,548,351.32
  4. Step 4: Simplify right side
    205,902,278.48x = 16,229,724,876,476,936
  5. Step 5: Solve for x
    x = 16,229,724,876,476,936/205,902,278.48
  6. Step 6: Final answer
    x = 78,822,463.72

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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.