Home / 629,099,340.91-943,879,116.65-292,737,304.33

Finding the Fourth Proportional to 629,099,340.91, 943,879,116.65 and 292,737,304.33

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Solution

The fourth proportional to 629,099,340.91, 943,879,116.65 and 292,737,304.33 is: 439,213,030.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,099,340.91 : 943,879,116.65 = 292,737,304.33 : x
  2. Step 2: Convert to fraction form
    629,099,340.91/943,879,116.65 = 292,737,304.33/x
  3. Step 3: Cross multiply
    629,099,340.91x = 943,879,116.65 × 292,737,304.33
  4. Step 4: Simplify right side
    629,099,340.91x = 276,308,628,215,319,520
  5. Step 5: Solve for x
    x = 276,308,628,215,319,520/629,099,340.91
  6. Step 6: Final answer
    x = 439,213,030.83

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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.