Home / 199,589,730.30-299,384,595.45-113,294,792.70

Finding the Fourth Proportional to 199,589,730.30, 299,384,595.45 and 113,294,792.70

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Solution

The fourth proportional to 199,589,730.30, 299,384,595.45 and 113,294,792.70 is: 169,942,189.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,589,730.30 : 299,384,595.45 = 113,294,792.70 : x
  2. Step 2: Convert to fraction form
    199,589,730.30/299,384,595.45 = 113,294,792.70/x
  3. Step 3: Cross multiply
    199,589,730.30x = 299,384,595.45 × 113,294,792.70
  4. Step 4: Simplify right side
    199,589,730.30x = 33,918,715,679,081,112
  5. Step 5: Solve for x
    x = 33,918,715,679,081,112/199,589,730.30
  6. Step 6: Final answer
    x = 169,942,189.05

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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.