Home / 441,314,712.18-609,014,273.94-255,783,344.67

Finding the Fourth Proportional to 441,314,712.18, 609,014,273.94 and 255,783,344.67

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Solution

The fourth proportional to 441,314,712.18, 609,014,273.94 and 255,783,344.67 is: 352,980,998.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,314,712.18 : 609,014,273.94 = 255,783,344.67 : x
  2. Step 2: Convert to fraction form
    441,314,712.18/609,014,273.94 = 255,783,344.67/x
  3. Step 3: Cross multiply
    441,314,712.18x = 609,014,273.94 × 255,783,344.67
  4. Step 4: Simplify right side
    441,314,712.18x = 155,775,707,940,144,832
  5. Step 5: Solve for x
    x = 155,775,707,940,144,832/441,314,712.18
  6. Step 6: Final answer
    x = 352,980,998.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.