Home / 179,476,258.40-269,001,811.20-133,984,908.80

Finding the Fourth Proportional to 179,476,258.40, 269,001,811.20 and 133,984,908.80

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Solution

The fourth proportional to 179,476,258.40, 269,001,811.20 and 133,984,908.80 is: 200,818,667.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,476,258.40 : 269,001,811.20 = 133,984,908.80 : x
  2. Step 2: Convert to fraction form
    179,476,258.40/269,001,811.20 = 133,984,908.80/x
  3. Step 3: Cross multiply
    179,476,258.40x = 269,001,811.20 × 133,984,908.80
  4. Step 4: Simplify right side
    179,476,258.40x = 36,042,183,140,666,816
  5. Step 5: Solve for x
    x = 36,042,183,140,666,816/179,476,258.40
  6. Step 6: Final answer
    x = 200,818,667.95

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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.