Home / 228,096,497.10-342,078,390.45-125,909,489.10

Finding the Fourth Proportional to 228,096,497.10, 342,078,390.45 and 125,909,489.10

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Solution

The fourth proportional to 228,096,497.10, 342,078,390.45 and 125,909,489.10 is: 188,827,605.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,096,497.10 : 342,078,390.45 = 125,909,489.10 : x
  2. Step 2: Convert to fraction form
    228,096,497.10/342,078,390.45 = 125,909,489.10/x
  3. Step 3: Cross multiply
    228,096,497.10x = 342,078,390.45 × 125,909,489.10
  4. Step 4: Simplify right side
    228,096,497.10x = 43,070,915,373,709,816
  5. Step 5: Solve for x
    x = 43,070,915,373,709,816/228,096,497.10
  6. Step 6: Final answer
    x = 188,827,605.51

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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.