Home / 200,789,944.80-301,184,917.20-114,696,502.80

Finding the Fourth Proportional to 200,789,944.80, 301,184,917.20 and 114,696,502.80

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Solution

The fourth proportional to 200,789,944.80, 301,184,917.20 and 114,696,502.80 is: 172,044,754.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,789,944.80 : 301,184,917.20 = 114,696,502.80 : x
  2. Step 2: Convert to fraction form
    200,789,944.80/301,184,917.20 = 114,696,502.80/x
  3. Step 3: Cross multiply
    200,789,944.80x = 301,184,917.20 × 114,696,502.80
  4. Step 4: Simplify right side
    200,789,944.80x = 34,544,856,698,947,564
  5. Step 5: Solve for x
    x = 34,544,856,698,947,564/200,789,944.80
  6. Step 6: Final answer
    x = 172,044,754.20

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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.