Home / 240,107,119.08-331,351,586.28-140,990,058.24

Finding the Fourth Proportional to 240,107,119.08, 331,351,586.28 and 140,990,058.24

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Solution

The fourth proportional to 240,107,119.08, 331,351,586.28 and 140,990,058.24 is: 194,568,489.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,107,119.08 : 331,351,586.28 = 140,990,058.24 : x
  2. Step 2: Convert to fraction form
    240,107,119.08/331,351,586.28 = 140,990,058.24/x
  3. Step 3: Cross multiply
    240,107,119.08x = 331,351,586.28 × 140,990,058.24
  4. Step 4: Simplify right side
    240,107,119.08x = 46,717,279,447,533,584
  5. Step 5: Solve for x
    x = 46,717,279,447,533,584/240,107,119.08
  6. Step 6: Final answer
    x = 194,568,489.37

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1.5x scale

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.