Home / 205,902,298.83-308,853,200.37-52,548,371.67

Finding the Fourth Proportional to 205,902,298.83, 308,853,200.37 and 52,548,371.67

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Solution

The fourth proportional to 205,902,298.83, 308,853,200.37 and 52,548,371.67 is: 78,822,494.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,902,298.83 : 308,853,200.37 = 52,548,371.67 : x
  2. Step 2: Convert to fraction form
    205,902,298.83/308,853,200.37 = 52,548,371.67/x
  3. Step 3: Cross multiply
    205,902,298.83x = 308,853,200.37 × 52,548,371.67
  4. Step 4: Simplify right side
    205,902,298.83x = 16,229,732,764,511,742
  5. Step 5: Solve for x
    x = 16,229,732,764,511,742/205,902,298.83
  6. Step 6: Final answer
    x = 78,822,494.24

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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.