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Finding the Fourth Proportional to 167,340,068.20, 251,010,102.30 and 167,340,068.20

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Solution

The fourth proportional to 167,340,068.20, 251,010,102.30 and 167,340,068.20 is: 251,010,102.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,340,068.20 : 251,010,102.30 = 167,340,068.20 : x
  2. Step 2: Convert to fraction form
    167,340,068.20/251,010,102.30 = 167,340,068.20/x
  3. Step 3: Cross multiply
    167,340,068.20x = 251,010,102.30 × 167,340,068.20
  4. Step 4: Simplify right side
    167,340,068.20x = 42,004,047,637,770,976
  5. Step 5: Solve for x
    x = 42,004,047,637,770,976/167,340,068.20
  6. Step 6: Final answer
    x = 251,010,102.30

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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.