Home / 199,301,677.40-298,952,516.10-166,990,064.60

Finding the Fourth Proportional to 199,301,677.40, 298,952,516.10 and 166,990,064.60

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Solution

The fourth proportional to 199,301,677.40, 298,952,516.10 and 166,990,064.60 is: 250,485,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,301,677.40 : 298,952,516.10 = 166,990,064.60 : x
  2. Step 2: Convert to fraction form
    199,301,677.40/298,952,516.10 = 166,990,064.60/x
  3. Step 3: Cross multiply
    199,301,677.40x = 298,952,516.10 × 166,990,064.60
  4. Step 4: Simplify right side
    199,301,677.40x = 49,922,099,975,871,544
  5. Step 5: Solve for x
    x = 49,922,099,975,871,544/199,301,677.40
  6. Step 6: Final answer
    x = 250,485,096.90

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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.