Home / 367,234,415.80-550,851,623.70-319,404,725.80

Finding the Fourth Proportional to 367,234,415.80, 550,851,623.70 and 319,404,725.80

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Solution

The fourth proportional to 367,234,415.80, 550,851,623.70 and 319,404,725.80 is: 479,107,088.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,234,415.80 : 550,851,623.70 = 319,404,725.80 : x
  2. Step 2: Convert to fraction form
    367,234,415.80/550,851,623.70 = 319,404,725.80/x
  3. Step 3: Cross multiply
    367,234,415.80x = 550,851,623.70 × 319,404,725.80
  4. Step 4: Simplify right side
    367,234,415.80x = 175,944,611,824,383,296
  5. Step 5: Solve for x
    x = 175,944,611,824,383,296/367,234,415.80
  6. Step 6: Final answer
    x = 479,107,088.70

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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.