Home / 228,096,980.60-342,019,499.70-91,628,180.60

Finding the Fourth Proportional to 228,096,980.60, 342,019,499.70 and 91,628,180.60

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Solution

The fourth proportional to 228,096,980.60, 342,019,499.70 and 91,628,180.60 is: 137,391,667.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,096,980.60 : 342,019,499.70 = 91,628,180.60 : x
  2. Step 2: Convert to fraction form
    228,096,980.60/342,019,499.70 = 91,628,180.60/x
  3. Step 3: Cross multiply
    228,096,980.60x = 342,019,499.70 × 91,628,180.60
  4. Step 4: Simplify right side
    228,096,980.60x = 31,338,624,487,233,244
  5. Step 5: Solve for x
    x = 31,338,624,487,233,244/228,096,980.60
  6. Step 6: Final answer
    x = 137,391,667.37

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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.