Home / 1,040,437,285.52-1,560,661,143.60-264,083,177.84

Finding the Fourth Proportional to 1,040,437,285.52, 1,560,661,143.60 and 264,083,177.84

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Solution

The fourth proportional to 1,040,437,285.52, 1,560,661,143.60 and 264,083,177.84 is: 396,126,090.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,437,285.52 : 1,560,661,143.60 = 264,083,177.84 : x
  2. Step 2: Convert to fraction form
    1,040,437,285.52/1,560,661,143.60 = 264,083,177.84/x
  3. Step 3: Cross multiply
    1,040,437,285.52x = 1,560,661,143.60 × 264,083,177.84
  4. Step 4: Simplify right side
    1,040,437,285.52x = 412,144,354,333,296,576
  5. Step 5: Solve for x
    x = 412,144,354,333,296,576/1,040,437,285.52
  6. Step 6: Final answer
    x = 396,126,090.51

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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.