Home / 197,664,334.80-296,496,502.20-54,057,166.80

Finding the Fourth Proportional to 197,664,334.80, 296,496,502.20 and 54,057,166.80

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Solution

The fourth proportional to 197,664,334.80, 296,496,502.20 and 54,057,166.80 is: 81,085,750.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,664,334.80 : 296,496,502.20 = 54,057,166.80 : x
  2. Step 2: Convert to fraction form
    197,664,334.80/296,496,502.20 = 54,057,166.80/x
  3. Step 3: Cross multiply
    197,664,334.80x = 296,496,502.20 × 54,057,166.80
  4. Step 4: Simplify right side
    197,664,334.80x = 16,027,760,875,041,966
  5. Step 5: Solve for x
    x = 16,027,760,875,041,966/197,664,334.80
  6. Step 6: Final answer
    x = 81,085,750.20

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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.