Home / 327,822,245.60-491,095,639.20-198,044,353.40

Finding the Fourth Proportional to 327,822,245.60, 491,095,639.20 and 198,044,353.40

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Solution

The fourth proportional to 327,822,245.60, 491,095,639.20 and 198,044,353.40 is: 296,681,264.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,822,245.60 : 491,095,639.20 = 198,044,353.40 : x
  2. Step 2: Convert to fraction form
    327,822,245.60/491,095,639.20 = 198,044,353.40/x
  3. Step 3: Cross multiply
    327,822,245.60x = 491,095,639.20 × 198,044,353.40
  4. Step 4: Simplify right side
    327,822,245.60x = 97,258,718,322,923,696
  5. Step 5: Solve for x
    x = 97,258,718,322,923,696/327,822,245.60
  6. Step 6: Final answer
    x = 296,681,264.40

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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.