Home / 547,846,856.88-756,025,890.48-296,950,238.16

Finding the Fourth Proportional to 547,846,856.88, 756,025,890.48 and 296,950,238.16

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Solution

The fourth proportional to 547,846,856.88, 756,025,890.48 and 296,950,238.16 is: 409,789,826.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,846,856.88 : 756,025,890.48 = 296,950,238.16 : x
  2. Step 2: Convert to fraction form
    547,846,856.88/756,025,890.48 = 296,950,238.16/x
  3. Step 3: Cross multiply
    547,846,856.88x = 756,025,890.48 × 296,950,238.16
  4. Step 4: Simplify right side
    547,846,856.88x = 224,502,068,233,162,112
  5. Step 5: Solve for x
    x = 224,502,068,233,162,112/547,846,856.88
  6. Step 6: Final answer
    x = 409,789,826.14

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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.