Home / 199,290,168.40-298,935,252.60-55,683,000.40

Finding the Fourth Proportional to 199,290,168.40, 298,935,252.60 and 55,683,000.40

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Solution

The fourth proportional to 199,290,168.40, 298,935,252.60 and 55,683,000.40 is: 83,524,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,290,168.40 : 298,935,252.60 = 55,683,000.40 : x
  2. Step 2: Convert to fraction form
    199,290,168.40/298,935,252.60 = 55,683,000.40/x
  3. Step 3: Cross multiply
    199,290,168.40x = 298,935,252.60 × 55,683,000.40
  4. Step 4: Simplify right side
    199,290,168.40x = 16,645,611,790,099,902
  5. Step 5: Solve for x
    x = 16,645,611,790,099,902/199,290,168.40
  6. Step 6: Final answer
    x = 83,524,500.60

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1.5x scale

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.