Home / 1,040,437,284.52-1,560,661,142.10-264,083,176.84

Finding the Fourth Proportional to 1,040,437,284.52, 1,560,661,142.10 and 264,083,176.84

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Solution

The fourth proportional to 1,040,437,284.52, 1,560,661,142.10 and 264,083,176.84 is: 396,126,089.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,437,284.52 : 1,560,661,142.10 = 264,083,176.84 : x
  2. Step 2: Convert to fraction form
    1,040,437,284.52/1,560,661,142.10 = 264,083,176.84/x
  3. Step 3: Cross multiply
    1,040,437,284.52x = 1,560,661,142.10 × 264,083,176.84
  4. Step 4: Simplify right side
    1,040,437,284.52x = 412,144,352,376,510,656
  5. Step 5: Solve for x
    x = 412,144,352,376,510,656/1,040,437,284.52
  6. Step 6: Final answer
    x = 396,126,089.01

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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.