Home / 197,664,666.30-296,496,999.45-54,057,498.30

Finding the Fourth Proportional to 197,664,666.30, 296,496,999.45 and 54,057,498.30

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Solution

The fourth proportional to 197,664,666.30, 296,496,999.45 and 54,057,498.30 is: 81,086,247.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,664,666.30 : 296,496,999.45 = 54,057,498.30 : x
  2. Step 2: Convert to fraction form
    197,664,666.30/296,496,999.45 = 54,057,498.30/x
  3. Step 3: Cross multiply
    197,664,666.30x = 296,496,999.45 × 54,057,498.30
  4. Step 4: Simplify right side
    197,664,666.30x = 16,027,886,043,723,474
  5. Step 5: Solve for x
    x = 16,027,886,043,723,474/197,664,666.30
  6. Step 6: Final answer
    x = 81,086,247.45

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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.