Home / 299,340,089.67-449,011,176.07-92,077,093.65

Finding the Fourth Proportional to 299,340,089.67, 449,011,176.07 and 92,077,093.65

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Solution

The fourth proportional to 299,340,089.67, 449,011,176.07 and 92,077,093.65 is: 138,115,960.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,340,089.67 : 449,011,176.07 = 92,077,093.65 : x
  2. Step 2: Convert to fraction form
    299,340,089.67/449,011,176.07 = 92,077,093.65/x
  3. Step 3: Cross multiply
    299,340,089.67x = 449,011,176.07 × 92,077,093.65
  4. Step 4: Simplify right side
    299,340,089.67x = 41,343,644,108,894,032
  5. Step 5: Solve for x
    x = 41,343,644,108,894,032/299,340,089.67
  6. Step 6: Final answer
    x = 138,115,960.86

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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.