Home / 1,149,255,320.82-1,723,883,004.09-275,856,689.22

Finding the Fourth Proportional to 1,149,255,320.82, 1,723,883,004.09 and 275,856,689.22

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Solution

The fourth proportional to 1,149,255,320.82, 1,723,883,004.09 and 275,856,689.22 is: 413,785,039.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,255,320.82 : 1,723,883,004.09 = 275,856,689.22 : x
  2. Step 2: Convert to fraction form
    1,149,255,320.82/1,723,883,004.09 = 275,856,689.22/x
  3. Step 3: Cross multiply
    1,149,255,320.82x = 1,723,883,004.09 × 275,856,689.22
  4. Step 4: Simplify right side
    1,149,255,320.82x = 475,544,658,110,895,168
  5. Step 5: Solve for x
    x = 475,544,658,110,895,168/1,149,255,320.82
  6. Step 6: Final answer
    x = 413,785,039.32

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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.