Home / 199,284,628.60-299,052,914.10-117,403,348.60

Finding the Fourth Proportional to 199,284,628.60, 299,052,914.10 and 117,403,348.60

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Solution

The fourth proportional to 199,284,628.60, 299,052,914.10 and 117,403,348.60 is: 176,179,235.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,284,628.60 : 299,052,914.10 = 117,403,348.60 : x
  2. Step 2: Convert to fraction form
    199,284,628.60/299,052,914.10 = 117,403,348.60/x
  3. Step 3: Cross multiply
    199,284,628.60x = 299,052,914.10 × 117,403,348.60
  4. Step 4: Simplify right side
    199,284,628.60x = 35,109,813,523,928,156
  5. Step 5: Solve for x
    x = 35,109,813,523,928,156/199,284,628.60
  6. Step 6: Final answer
    x = 176,179,235.55

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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.