Home / 149,917,284,611.01-223,317,770,018.40-141,797,274,011.98

Finding the Fourth Proportional to 149,917,284,611.01, 223,317,770,018.40 and 141,797,274,011.98

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Solution

The fourth proportional to 149,917,284,611.01, 223,317,770,018.40 and 141,797,274,011.98 is: 211,222,148,995.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,917,284,611.01 : 223,317,770,018.40 = 141,797,274,011.98 : x
  2. Step 2: Convert to fraction form
    149,917,284,611.01/223,317,770,018.40 = 141,797,274,011.98/x
  3. Step 3: Cross multiply
    149,917,284,611.01x = 223,317,770,018.40 × 141,797,274,011.98
  4. Step 4: Simplify right side
    149,917,284,611.01x = 31,665,851,027,043,400,024,064
  5. Step 5: Solve for x
    x = 31,665,851,027,043,400,024,064/149,917,284,611.01
  6. Step 6: Final answer
    x = 211,222,148,995.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.