Home / 302,608,695.10-453,913,042.65-199,296,564.70

Finding the Fourth Proportional to 302,608,695.10, 453,913,042.65 and 199,296,564.70

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Solution

The fourth proportional to 302,608,695.10, 453,913,042.65 and 199,296,564.70 is: 298,944,847.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,608,695.10 : 453,913,042.65 = 199,296,564.70 : x
  2. Step 2: Convert to fraction form
    302,608,695.10/453,913,042.65 = 199,296,564.70/x
  3. Step 3: Cross multiply
    302,608,695.10x = 453,913,042.65 × 199,296,564.70
  4. Step 4: Simplify right side
    302,608,695.10x = 90,463,310,072,669,568
  5. Step 5: Solve for x
    x = 90,463,310,072,669,568/302,608,695.10
  6. Step 6: Final answer
    x = 298,944,847.05

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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.