Home / 664,272,031.15-996,408,046.73-295,806,271.15

Finding the Fourth Proportional to 664,272,031.15, 996,408,046.73 and 295,806,271.15

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Solution

The fourth proportional to 664,272,031.15, 996,408,046.73 and 295,806,271.15 is: 443,709,406.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,272,031.15 : 996,408,046.73 = 295,806,271.15 : x
  2. Step 2: Convert to fraction form
    664,272,031.15/996,408,046.73 = 295,806,271.15/x
  3. Step 3: Cross multiply
    664,272,031.15x = 996,408,046.73 × 295,806,271.15
  4. Step 4: Simplify right side
    664,272,031.15x = 294,743,748,847,056,256
  5. Step 5: Solve for x
    x = 294,743,748,847,056,256/664,272,031.15
  6. Step 6: Final answer
    x = 443,709,406.73

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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.