Home / 240,585,554.22-331,970,141.64-140,130,524.03

Finding the Fourth Proportional to 240,585,554.22, 331,970,141.64 and 140,130,524.03

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Solution

The fourth proportional to 240,585,554.22, 331,970,141.64 and 140,130,524.03 is: 193,358,034.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,585,554.22 : 331,970,141.64 = 140,130,524.03 : x
  2. Step 2: Convert to fraction form
    240,585,554.22/331,970,141.64 = 140,130,524.03/x
  3. Step 3: Cross multiply
    240,585,554.22x = 331,970,141.64 × 140,130,524.03
  4. Step 4: Simplify right side
    240,585,554.22x = 46,519,149,909,192,168
  5. Step 5: Solve for x
    x = 46,519,149,909,192,168/240,585,554.22
  6. Step 6: Final answer
    x = 193,358,034.57

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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.