Home / 217,538,913.08-326,090,188.01-101,036,086.28

Finding the Fourth Proportional to 217,538,913.08, 326,090,188.01 and 101,036,086.28

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Solution

The fourth proportional to 217,538,913.08, 326,090,188.01 and 101,036,086.28 is: 151,452,794.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,538,913.08 : 326,090,188.01 = 101,036,086.28 : x
  2. Step 2: Convert to fraction form
    217,538,913.08/326,090,188.01 = 101,036,086.28/x
  3. Step 3: Cross multiply
    217,538,913.08x = 326,090,188.01 × 101,036,086.28
  4. Step 4: Simplify right side
    217,538,913.08x = 32,946,876,368,704,152
  5. Step 5: Solve for x
    x = 32,946,876,368,704,152/217,538,913.08
  6. Step 6: Final answer
    x = 151,452,794.83

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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.