Home / 251,740,757.62-377,669,553.23-79,213,087.05

Finding the Fourth Proportional to 251,740,757.62, 377,669,553.23 and 79,213,087.05

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Solution

The fourth proportional to 251,740,757.62, 377,669,553.23 and 79,213,087.05 is: 118,838,012.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,740,757.62 : 377,669,553.23 = 79,213,087.05 : x
  2. Step 2: Convert to fraction form
    251,740,757.62/377,669,553.23 = 79,213,087.05/x
  3. Step 3: Cross multiply
    251,740,757.62x = 377,669,553.23 × 79,213,087.05
  4. Step 4: Simplify right side
    251,740,757.62x = 29,916,371,194,479,196
  5. Step 5: Solve for x
    x = 29,916,371,194,479,196/251,740,757.62
  6. Step 6: Final answer
    x = 118,838,012.08

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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.