Home / 149,131,625.12-223,705,409.30-46,903,634.36

Finding the Fourth Proportional to 149,131,625.12, 223,705,409.30 and 46,903,634.36

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Solution

The fourth proportional to 149,131,625.12, 223,705,409.30 and 46,903,634.36 is: 70,357,958.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,131,625.12 : 223,705,409.30 = 46,903,634.36 : x
  2. Step 2: Convert to fraction form
    149,131,625.12/223,705,409.30 = 46,903,634.36/x
  3. Step 3: Cross multiply
    149,131,625.12x = 223,705,409.30 × 46,903,634.36
  4. Step 4: Simplify right side
    149,131,625.12x = 10,492,596,722,161,344
  5. Step 5: Solve for x
    x = 10,492,596,722,161,344/149,131,625.12
  6. Step 6: Final answer
    x = 70,357,958.71

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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.