Home / 199,614,952.10-299,488,949.10-125,753,460.28

Finding the Fourth Proportional to 199,614,952.10, 299,488,949.10 and 125,753,460.28

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Solution

The fourth proportional to 199,614,952.10, 299,488,949.10 and 125,753,460.28 is: 188,672,097.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,614,952.10 : 299,488,949.10 = 125,753,460.28 : x
  2. Step 2: Convert to fraction form
    199,614,952.10/299,488,949.10 = 125,753,460.28/x
  3. Step 3: Cross multiply
    199,614,952.10x = 299,488,949.10 × 125,753,460.28
  4. Step 4: Simplify right side
    199,614,952.10x = 37,661,771,665,880,200
  5. Step 5: Solve for x
    x = 37,661,771,665,880,200/199,614,952.10
  6. Step 6: Final answer
    x = 188,672,097.30

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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.