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Finding the Fourth Proportional to 230,462,000.20, 345,693,000.30 and 230,462,000.20

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Solution

The fourth proportional to 230,462,000.20, 345,693,000.30 and 230,462,000.20 is: 345,693,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,462,000.20 : 345,693,000.30 = 230,462,000.20 : x
  2. Step 2: Convert to fraction form
    230,462,000.20/345,693,000.30 = 230,462,000.20/x
  3. Step 3: Cross multiply
    230,462,000.20x = 345,693,000.30 × 230,462,000.20
  4. Step 4: Simplify right side
    230,462,000.20x = 79,669,100,304,277,200
  5. Step 5: Solve for x
    x = 79,669,100,304,277,200/230,462,000.20
  6. Step 6: Final answer
    x = 345,693,000.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.