Home / 199,336,077.10-299,004,115.65-150,963,136.30

Finding the Fourth Proportional to 199,336,077.10, 299,004,115.65 and 150,963,136.30

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Solution

The fourth proportional to 199,336,077.10, 299,004,115.65 and 150,963,136.30 is: 226,444,704.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,336,077.10 : 299,004,115.65 = 150,963,136.30 : x
  2. Step 2: Convert to fraction form
    199,336,077.10/299,004,115.65 = 150,963,136.30/x
  3. Step 3: Cross multiply
    199,336,077.10x = 299,004,115.65 × 150,963,136.30
  4. Step 4: Simplify right side
    199,336,077.10x = 45,138,599,065,131,912
  5. Step 5: Solve for x
    x = 45,138,599,065,131,912/199,336,077.10
  6. Step 6: Final answer
    x = 226,444,704.45

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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.