Home / 217,103,835.58-325,388,953.37-100,361,277.70

Finding the Fourth Proportional to 217,103,835.58, 325,388,953.37 and 100,361,277.70

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Solution

The fourth proportional to 217,103,835.58, 325,388,953.37 and 100,361,277.70 is: 150,418,582.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,103,835.58 : 325,388,953.37 = 100,361,277.70 : x
  2. Step 2: Convert to fraction form
    217,103,835.58/325,388,953.37 = 100,361,277.70/x
  3. Step 3: Cross multiply
    217,103,835.58x = 325,388,953.37 × 100,361,277.70
  4. Step 4: Simplify right side
    217,103,835.58x = 32,656,451,109,116,352
  5. Step 5: Solve for x
    x = 32,656,451,109,116,352/217,103,835.58
  6. Step 6: Final answer
    x = 150,418,582.07

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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.