Home / 197,484,805.20-296,227,207.80-168,259,486.80

Finding the Fourth Proportional to 197,484,805.20, 296,227,207.80 and 168,259,486.80

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Solution

The fourth proportional to 197,484,805.20, 296,227,207.80 and 168,259,486.80 is: 252,389,230.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,484,805.20 : 296,227,207.80 = 168,259,486.80 : x
  2. Step 2: Convert to fraction form
    197,484,805.20/296,227,207.80 = 168,259,486.80/x
  3. Step 3: Cross multiply
    197,484,805.20x = 296,227,207.80 × 168,259,486.80
  4. Step 4: Simplify right side
    197,484,805.20x = 49,843,037,960,624,960
  5. Step 5: Solve for x
    x = 49,843,037,960,624,960/197,484,805.20
  6. Step 6: Final answer
    x = 252,389,230.20

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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.