Home / 231,929,051.58-319,761,677.92-150,217,818.86

Finding the Fourth Proportional to 231,929,051.58, 319,761,677.92 and 150,217,818.86

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Solution

The fourth proportional to 231,929,051.58, 319,761,677.92 and 150,217,818.86 is: 207,106,015.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,929,051.58 : 319,761,677.92 = 150,217,818.86 : x
  2. Step 2: Convert to fraction form
    231,929,051.58/319,761,677.92 = 150,217,818.86/x
  3. Step 3: Cross multiply
    231,929,051.58x = 319,761,677.92 × 150,217,818.86
  4. Step 4: Simplify right side
    231,929,051.58x = 48,033,901,812,156,232
  5. Step 5: Solve for x
    x = 48,033,901,812,156,232/231,929,051.58
  6. Step 6: Final answer
    x = 207,106,015.76

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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.