Home / 240,585,557.22-331,970,145.78-140,130,527.03

Finding the Fourth Proportional to 240,585,557.22, 331,970,145.78 and 140,130,527.03

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Solution

The fourth proportional to 240,585,557.22, 331,970,145.78 and 140,130,527.03 is: 193,358,038.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,585,557.22 : 331,970,145.78 = 140,130,527.03 : x
  2. Step 2: Convert to fraction form
    240,585,557.22/331,970,145.78 = 140,130,527.03/x
  3. Step 3: Cross multiply
    240,585,557.22x = 331,970,145.78 × 140,130,527.03
  4. Step 4: Simplify right side
    240,585,557.22x = 46,519,151,486,377,328
  5. Step 5: Solve for x
    x = 46,519,151,486,377,328/240,585,557.22
  6. Step 6: Final answer
    x = 193,358,038.71

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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.