Home / 199,284,639.60-299,052,930.60-117,403,359.60

Finding the Fourth Proportional to 199,284,639.60, 299,052,930.60 and 117,403,359.60

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Solution

The fourth proportional to 199,284,639.60, 299,052,930.60 and 117,403,359.60 is: 176,179,252.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,284,639.60 : 299,052,930.60 = 117,403,359.60 : x
  2. Step 2: Convert to fraction form
    199,284,639.60/299,052,930.60 = 117,403,359.60/x
  3. Step 3: Cross multiply
    199,284,639.60x = 299,052,930.60 × 117,403,359.60
  4. Step 4: Simplify right side
    199,284,639.60x = 35,109,818,750,665,644
  5. Step 5: Solve for x
    x = 35,109,818,750,665,644/199,284,639.60
  6. Step 6: Final answer
    x = 176,179,252.05

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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.