Home / 411,158,900.52-567,526,318.02-264,481,197.48

Finding the Fourth Proportional to 411,158,900.52, 567,526,318.02 and 264,481,197.48

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Solution

The fourth proportional to 411,158,900.52, 567,526,318.02 and 264,481,197.48 is: 365,065,768.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,158,900.52 : 567,526,318.02 = 264,481,197.48 : x
  2. Step 2: Convert to fraction form
    411,158,900.52/567,526,318.02 = 264,481,197.48/x
  3. Step 3: Cross multiply
    411,158,900.52x = 567,526,318.02 × 264,481,197.48
  4. Step 4: Simplify right side
    411,158,900.52x = 150,100,040,191,344,896
  5. Step 5: Solve for x
    x = 150,100,040,191,344,896/411,158,900.52
  6. Step 6: Final answer
    x = 365,065,768.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.