Home / 197,243,647.05-295,865,470.58-82,310,673.45

Finding the Fourth Proportional to 197,243,647.05, 295,865,470.58 and 82,310,673.45

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Solution

The fourth proportional to 197,243,647.05, 295,865,470.58 and 82,310,673.45 is: 123,466,010.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,243,647.05 : 295,865,470.58 = 82,310,673.45 : x
  2. Step 2: Convert to fraction form
    197,243,647.05/295,865,470.58 = 82,310,673.45/x
  3. Step 3: Cross multiply
    197,243,647.05x = 295,865,470.58 × 82,310,673.45
  4. Step 4: Simplify right side
    197,243,647.05x = 24,352,886,133,629,408
  5. Step 5: Solve for x
    x = 24,352,886,133,629,408/197,243,647.05
  6. Step 6: Final answer
    x = 123,466,010.18

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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.