Home / 228,096,120.60-342,077,825.70-125,909,112.60

Finding the Fourth Proportional to 228,096,120.60, 342,077,825.70 and 125,909,112.60

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Solution

The fourth proportional to 228,096,120.60, 342,077,825.70 and 125,909,112.60 is: 188,827,040.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,096,120.60 : 342,077,825.70 = 125,909,112.60 : x
  2. Step 2: Convert to fraction form
    228,096,120.60/342,077,825.70 = 125,909,112.60/x
  3. Step 3: Cross multiply
    228,096,120.60x = 342,077,825.70 × 125,909,112.60
  4. Step 4: Simplify right side
    228,096,120.60x = 43,070,715,474,024,472
  5. Step 5: Solve for x
    x = 43,070,715,474,024,472/228,096,120.60
  6. Step 6: Final answer
    x = 188,827,040.81

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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.