Home / 474,759,610.92-655,488,193.44-296,415,315.90

Finding the Fourth Proportional to 474,759,610.92, 655,488,193.44 and 296,415,315.90

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Solution

The fourth proportional to 474,759,610.92, 655,488,193.44 and 296,415,315.90 is: 409,252,883.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,759,610.92 : 655,488,193.44 = 296,415,315.90 : x
  2. Step 2: Convert to fraction form
    474,759,610.92/655,488,193.44 = 296,415,315.90/x
  3. Step 3: Cross multiply
    474,759,610.92x = 655,488,193.44 × 296,415,315.90
  4. Step 4: Simplify right side
    474,759,610.92x = 194,296,739,927,237,920
  5. Step 5: Solve for x
    x = 194,296,739,927,237,920/474,759,610.92
  6. Step 6: Final answer
    x = 409,252,883.90

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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.