Home / 299,429,210.70-449,064,099.90-92,167,220.70

Finding the Fourth Proportional to 299,429,210.70, 449,064,099.90 and 92,167,220.70

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Solution

The fourth proportional to 299,429,210.70, 449,064,099.90 and 92,167,220.70 is: 138,226,293.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,429,210.70 : 449,064,099.90 = 92,167,220.70 : x
  2. Step 2: Convert to fraction form
    299,429,210.70/449,064,099.90 = 92,167,220.70/x
  3. Step 3: Cross multiply
    299,429,210.70x = 449,064,099.90 × 92,167,220.70
  4. Step 4: Simplify right side
    299,429,210.70x = 41,388,990,003,930,144
  5. Step 5: Solve for x
    x = 41,388,990,003,930,144/299,429,210.70
  6. Step 6: Final answer
    x = 138,226,293.64

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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.