Home / 393,056,696.18-589,660,627-150,700,704.50

Finding the Fourth Proportional to 393,056,696.18, 589,660,627 and 150,700,704.50

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Solution

The fourth proportional to 393,056,696.18, 589,660,627 and 150,700,704.50 is: 226,080,035.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,056,696.18 : 589,660,627 = 150,700,704.50 : x
  2. Step 2: Convert to fraction form
    393,056,696.18/589,660,627 = 150,700,704.50/x
  3. Step 3: Cross multiply
    393,056,696.18x = 589,660,627 × 150,700,704.50
  4. Step 4: Simplify right side
    393,056,696.18x = 88,862,271,904,811,728
  5. Step 5: Solve for x
    x = 88,862,271,904,811,728/393,056,696.18
  6. Step 6: Final answer
    x = 226,080,035.70

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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.