Home / 228,096,390.60-342,078,230.70-125,909,382.60

Finding the Fourth Proportional to 228,096,390.60, 342,078,230.70 and 125,909,382.60

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Solution

The fourth proportional to 228,096,390.60, 342,078,230.70 and 125,909,382.60 is: 188,827,445.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,096,390.60 : 342,078,230.70 = 125,909,382.60 : x
  2. Step 2: Convert to fraction form
    228,096,390.60/342,078,230.70 = 125,909,382.60/x
  3. Step 3: Cross multiply
    228,096,390.60x = 342,078,230.70 × 125,909,382.60
  4. Step 4: Simplify right side
    228,096,390.60x = 43,070,858,828,337,360
  5. Step 5: Solve for x
    x = 43,070,858,828,337,360/228,096,390.60
  6. Step 6: Final answer
    x = 188,827,445.78

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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.