Home / 626,234,463.58-864,179,882.59-347,793,923.24

Finding the Fourth Proportional to 626,234,463.58, 864,179,882.59 and 347,793,923.24

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Solution

The fourth proportional to 626,234,463.58, 864,179,882.59 and 347,793,923.24 is: 479,942,464.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,234,463.58 : 864,179,882.59 = 347,793,923.24 : x
  2. Step 2: Convert to fraction form
    626,234,463.58/864,179,882.59 = 347,793,923.24/x
  3. Step 3: Cross multiply
    626,234,463.58x = 864,179,882.59 × 347,793,923.24
  4. Step 4: Simplify right side
    626,234,463.58x = 300,556,511,754,152,512
  5. Step 5: Solve for x
    x = 300,556,511,754,152,512/626,234,463.58
  6. Step 6: Final answer
    x = 479,942,464.42

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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.