Home / 199,468,375.20-299,386,487.88-101,169,072.36

Finding the Fourth Proportional to 199,468,375.20, 299,386,487.88 and 101,169,072.36

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Solution

The fourth proportional to 199,468,375.20, 299,386,487.88 and 101,169,072.36 is: 151,846,894.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,468,375.20 : 299,386,487.88 = 101,169,072.36 : x
  2. Step 2: Convert to fraction form
    199,468,375.20/299,386,487.88 = 101,169,072.36/x
  3. Step 3: Cross multiply
    199,468,375.20x = 299,386,487.88 × 101,169,072.36
  4. Step 4: Simplify right side
    199,468,375.20x = 30,288,653,255,937,984
  5. Step 5: Solve for x
    x = 30,288,653,255,937,984/199,468,375.20
  6. Step 6: Final answer
    x = 151,846,894.15

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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.