Home / 237,322,328.40-356,089,780.80-107,863,300.80

Finding the Fourth Proportional to 237,322,328.40, 356,089,780.80 and 107,863,300.80

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Solution

The fourth proportional to 237,322,328.40, 356,089,780.80 and 107,863,300.80 is: 161,843,259.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,322,328.40 : 356,089,780.80 = 107,863,300.80 : x
  2. Step 2: Convert to fraction form
    237,322,328.40/356,089,780.80 = 107,863,300.80/x
  3. Step 3: Cross multiply
    237,322,328.40x = 356,089,780.80 × 107,863,300.80
  4. Step 4: Simplify right side
    237,322,328.40x = 38,409,019,138,236,464
  5. Step 5: Solve for x
    x = 38,409,019,138,236,464/237,322,328.40
  6. Step 6: Final answer
    x = 161,843,259.32

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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.