Home / 199,336,844.40-299,005,266.60-117,371,583.60

Finding the Fourth Proportional to 199,336,844.40, 299,005,266.60 and 117,371,583.60

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Solution

The fourth proportional to 199,336,844.40, 299,005,266.60 and 117,371,583.60 is: 176,057,375.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,336,844.40 : 299,005,266.60 = 117,371,583.60 : x
  2. Step 2: Convert to fraction form
    199,336,844.40/299,005,266.60 = 117,371,583.60/x
  3. Step 3: Cross multiply
    199,336,844.40x = 299,005,266.60 × 117,371,583.60
  4. Step 4: Simplify right side
    199,336,844.40x = 35,094,721,645,582,188
  5. Step 5: Solve for x
    x = 35,094,721,645,582,188/199,336,844.40
  6. Step 6: Final answer
    x = 176,057,375.40

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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.