Home / 263,755,785.01-363,648,478.83-188,492,007.37

Finding the Fourth Proportional to 263,755,785.01, 363,648,478.83 and 188,492,007.37

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Solution

The fourth proportional to 263,755,785.01, 363,648,478.83 and 188,492,007.37 is: 259,879,917.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,755,785.01 : 363,648,478.83 = 188,492,007.37 : x
  2. Step 2: Convert to fraction form
    263,755,785.01/363,648,478.83 = 188,492,007.37/x
  3. Step 3: Cross multiply
    263,755,785.01x = 363,648,478.83 × 188,492,007.37
  4. Step 4: Simplify right side
    263,755,785.01x = 68,544,831,751,713,648
  5. Step 5: Solve for x
    x = 68,544,831,751,713,648/263,755,785.01
  6. Step 6: Final answer
    x = 259,879,917.89

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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.