Home / 217,907,506.08-326,957,530.68-114,251,929.20

Finding the Fourth Proportional to 217,907,506.08, 326,957,530.68 and 114,251,929.20

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Solution

The fourth proportional to 217,907,506.08, 326,957,530.68 and 114,251,929.20 is: 171,428,370.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,907,506.08 : 326,957,530.68 = 114,251,929.20 : x
  2. Step 2: Convert to fraction form
    217,907,506.08/326,957,530.68 = 114,251,929.20/x
  3. Step 3: Cross multiply
    217,907,506.08x = 326,957,530.68 × 114,251,929.20
  4. Step 4: Simplify right side
    217,907,506.08x = 37,355,528,646,658,192
  5. Step 5: Solve for x
    x = 37,355,528,646,658,192/217,907,506.08
  6. Step 6: Final answer
    x = 171,428,370.31

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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.