Home / 167,978,914.60-251,968,371.90-46,810,366.60

Finding the Fourth Proportional to 167,978,914.60, 251,968,371.90 and 46,810,366.60

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Solution

The fourth proportional to 167,978,914.60, 251,968,371.90 and 46,810,366.60 is: 70,215,549.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,978,914.60 : 251,968,371.90 = 46,810,366.60 : x
  2. Step 2: Convert to fraction form
    167,978,914.60/251,968,371.90 = 46,810,366.60/x
  3. Step 3: Cross multiply
    167,978,914.60x = 251,968,371.90 × 46,810,366.60
  4. Step 4: Simplify right side
    167,978,914.60x = 11,794,731,860,244,140
  5. Step 5: Solve for x
    x = 11,794,731,860,244,140/167,978,914.60
  6. Step 6: Final answer
    x = 70,215,549.90

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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.