Home / 292,505,172,484.90-403,660,410,447.06-162,296,384,711.26

Finding the Fourth Proportional to 292,505,172,484.90, 403,660,410,447.06 and 162,296,384,711.26

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Solution

The fourth proportional to 292,505,172,484.90, 403,660,410,447.06 and 162,296,384,711.26 is: 223,970,826,601.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,505,172,484.90 : 403,660,410,447.06 = 162,296,384,711.26 : x
  2. Step 2: Convert to fraction form
    292,505,172,484.90/403,660,410,447.06 = 162,296,384,711.26/x
  3. Step 3: Cross multiply
    292,505,172,484.90x = 403,660,410,447.06 × 162,296,384,711.26
  4. Step 4: Simplify right side
    292,505,172,484.90x = 65,512,625,266,621,172,154,368
  5. Step 5: Solve for x
    x = 65,512,625,266,621,172,154,368/292,505,172,484.90
  6. Step 6: Final answer
    x = 223,970,826,601.38

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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.