Home / 547,243,650.24-755,196,965.32-296,348,474.48

Finding the Fourth Proportional to 547,243,650.24, 755,196,965.32 and 296,348,474.48

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Solution

The fourth proportional to 547,243,650.24, 755,196,965.32 and 296,348,474.48 is: 408,961,289.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,243,650.24 : 755,196,965.32 = 296,348,474.48 : x
  2. Step 2: Convert to fraction form
    547,243,650.24/755,196,965.32 = 296,348,474.48/x
  3. Step 3: Cross multiply
    547,243,650.24x = 755,196,965.32 × 296,348,474.48
  4. Step 4: Simplify right side
    547,243,650.24x = 223,801,468,604,507,488
  5. Step 5: Solve for x
    x = 223,801,468,604,507,488/547,243,650.24
  6. Step 6: Final answer
    x = 408,961,289.01

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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.