Home / 541,332,889.76-747,039,940.75-293,814,295.04

Finding the Fourth Proportional to 541,332,889.76, 747,039,940.75 and 293,814,295.04

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Solution

The fourth proportional to 541,332,889.76, 747,039,940.75 and 293,814,295.04 is: 405,464,027.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,332,889.76 : 747,039,940.75 = 293,814,295.04 : x
  2. Step 2: Convert to fraction form
    541,332,889.76/747,039,940.75 = 293,814,295.04/x
  3. Step 3: Cross multiply
    541,332,889.76x = 747,039,940.75 × 293,814,295.04
  4. Step 4: Simplify right side
    541,332,889.76x = 219,491,013,558,184,640
  5. Step 5: Solve for x
    x = 219,491,013,558,184,640/541,332,889.76
  6. Step 6: Final answer
    x = 405,464,027.24

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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.