Home / 133,075,324.30-199,314,388.05-109,187,452.30

Finding the Fourth Proportional to 133,075,324.30, 199,314,388.05 and 109,187,452.30

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Solution

The fourth proportional to 133,075,324.30, 199,314,388.05 and 109,187,452.30 is: 163,536,180.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,075,324.30 : 199,314,388.05 = 109,187,452.30 : x
  2. Step 2: Convert to fraction form
    133,075,324.30/199,314,388.05 = 109,187,452.30/x
  3. Step 3: Cross multiply
    133,075,324.30x = 199,314,388.05 × 109,187,452.30
  4. Step 4: Simplify right side
    133,075,324.30x = 21,762,630,237,913,064
  5. Step 5: Solve for x
    x = 21,762,630,237,913,064/133,075,324.30
  6. Step 6: Final answer
    x = 163,536,180.37

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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.