Home / 227,486,469.74-341,239,415.81-89,342,015.86

Finding the Fourth Proportional to 227,486,469.74, 341,239,415.81 and 89,342,015.86

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Solution

The fourth proportional to 227,486,469.74, 341,239,415.81 and 89,342,015.86 is: 134,016,837.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,486,469.74 : 341,239,415.81 = 89,342,015.86 : x
  2. Step 2: Convert to fraction form
    227,486,469.74/341,239,415.81 = 89,342,015.86/x
  3. Step 3: Cross multiply
    227,486,469.74x = 341,239,415.81 × 89,342,015.86
  4. Step 4: Simplify right side
    227,486,469.74x = 30,487,017,298,054,348
  5. Step 5: Solve for x
    x = 30,487,017,298,054,348/227,486,469.74
  6. Step 6: Final answer
    x = 134,016,837.72

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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.