Home / 197,243,558.30-295,865,337.45-82,310,584.70

Finding the Fourth Proportional to 197,243,558.30, 295,865,337.45 and 82,310,584.70

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Solution

The fourth proportional to 197,243,558.30, 295,865,337.45 and 82,310,584.70 is: 123,465,877.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,243,558.30 : 295,865,337.45 = 82,310,584.70 : x
  2. Step 2: Convert to fraction form
    197,243,558.30/295,865,337.45 = 82,310,584.70/x
  3. Step 3: Cross multiply
    197,243,558.30x = 295,865,337.45 × 82,310,584.70
  4. Step 4: Simplify right side
    197,243,558.30x = 24,352,848,917,972,308
  5. Step 5: Solve for x
    x = 24,352,848,917,972,308/197,243,558.30
  6. Step 6: Final answer
    x = 123,465,877.05

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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.