Home / 199,467,559.32-299,385,263.10-101,168,255.70

Finding the Fourth Proportional to 199,467,559.32, 299,385,263.10 and 101,168,255.70

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Solution

The fourth proportional to 199,467,559.32, 299,385,263.10 and 101,168,255.70 is: 151,845,668.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,467,559.32 : 299,385,263.10 = 101,168,255.70 : x
  2. Step 2: Convert to fraction form
    199,467,559.32/299,385,263.10 = 101,168,255.70/x
  3. Step 3: Cross multiply
    199,467,559.32x = 299,385,263.10 × 101,168,255.70
  4. Step 4: Simplify right side
    199,467,559.32x = 30,288,284,850,112,576
  5. Step 5: Solve for x
    x = 30,288,284,850,112,576/199,467,559.32
  6. Step 6: Final answer
    x = 151,845,668.31

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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.