Home / 373,552,358.64-515,496,873.78-206,295,696.96

Finding the Fourth Proportional to 373,552,358.64, 515,496,873.78 and 206,295,696.96

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Solution

The fourth proportional to 373,552,358.64, 515,496,873.78 and 206,295,696.96 is: 284,685,090.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,552,358.64 : 515,496,873.78 = 206,295,696.96 : x
  2. Step 2: Convert to fraction form
    373,552,358.64/515,496,873.78 = 206,295,696.96/x
  3. Step 3: Cross multiply
    373,552,358.64x = 515,496,873.78 × 206,295,696.96
  4. Step 4: Simplify right side
    373,552,358.64x = 106,344,786,857,146,256
  5. Step 5: Solve for x
    x = 106,344,786,857,146,256/373,552,358.64
  6. Step 6: Final answer
    x = 284,685,090.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.