Home / 292,505,172,479.92-403,660,410,440.14-162,296,384,706.25

Finding the Fourth Proportional to 292,505,172,479.92, 403,660,410,440.14 and 162,296,384,706.25

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Solution

The fourth proportional to 292,505,172,479.92, 403,660,410,440.14 and 162,296,384,706.25 is: 223,970,826,594.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,505,172,479.92 : 403,660,410,440.14 = 162,296,384,706.25 : x
  2. Step 2: Convert to fraction form
    292,505,172,479.92/403,660,410,440.14 = 162,296,384,706.25/x
  3. Step 3: Cross multiply
    292,505,172,479.92x = 403,660,410,440.14 × 162,296,384,706.25
  4. Step 4: Simplify right side
    292,505,172,479.92x = 65,512,625,263,475,737,755,648
  5. Step 5: Solve for x
    x = 65,512,625,263,475,737,755,648/292,505,172,479.92
  6. Step 6: Final answer
    x = 223,970,826,594.44

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1.5x scale

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.