Home / 341,868,207.86-471,940,791.88-229,031,990.14

Finding the Fourth Proportional to 341,868,207.86, 471,940,791.88 and 229,031,990.14

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Solution

The fourth proportional to 341,868,207.86, 471,940,791.88 and 229,031,990.14 is: 316,173,122.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,868,207.86 : 471,940,791.88 = 229,031,990.14 : x
  2. Step 2: Convert to fraction form
    341,868,207.86/471,940,791.88 = 229,031,990.14/x
  3. Step 3: Cross multiply
    341,868,207.86x = 471,940,791.88 × 229,031,990.14
  4. Step 4: Simplify right side
    341,868,207.86x = 108,089,538,792,523,952
  5. Step 5: Solve for x
    x = 108,089,538,792,523,952/341,868,207.86
  6. Step 6: Final answer
    x = 316,173,122.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.