Home / 207,997,150.44-311,810,704.86-98,754,925.80

Finding the Fourth Proportional to 207,997,150.44, 311,810,704.86 and 98,754,925.80

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Solution

The fourth proportional to 207,997,150.44, 311,810,704.86 and 98,754,925.80 is: 148,044,542.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,997,150.44 : 311,810,704.86 = 98,754,925.80 : x
  2. Step 2: Convert to fraction form
    207,997,150.44/311,810,704.86 = 98,754,925.80/x
  3. Step 3: Cross multiply
    207,997,150.44x = 311,810,704.86 × 98,754,925.80
  4. Step 4: Simplify right side
    207,997,150.44x = 30,792,843,022,095,000
  5. Step 5: Solve for x
    x = 30,792,843,022,095,000/207,997,150.44
  6. Step 6: Final answer
    x = 148,044,542.71

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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.