Home / 540,995,285.44-746,574,930.43-293,476,639.69

Finding the Fourth Proportional to 540,995,285.44, 746,574,930.43 and 293,476,639.69

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Solution

The fourth proportional to 540,995,285.44, 746,574,930.43 and 293,476,639.69 is: 404,998,542.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,995,285.44 : 746,574,930.43 = 293,476,639.69 : x
  2. Step 2: Convert to fraction form
    540,995,285.44/746,574,930.43 = 293,476,639.69/x
  3. Step 3: Cross multiply
    540,995,285.44x = 746,574,930.43 × 293,476,639.69
  4. Step 4: Simplify right side
    540,995,285.44x = 219,102,301,855,659,040
  5. Step 5: Solve for x
    x = 219,102,301,855,659,040/540,995,285.44
  6. Step 6: Final answer
    x = 404,998,542.05

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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.