Home / 188,328,305.60-282,672,861.60-97,517,067.20

Finding the Fourth Proportional to 188,328,305.60, 282,672,861.60 and 97,517,067.20

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Solution

The fourth proportional to 188,328,305.60, 282,672,861.60 and 97,517,067.20 is: 146,369,014.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,328,305.60 : 282,672,861.60 = 97,517,067.20 : x
  2. Step 2: Convert to fraction form
    188,328,305.60/282,672,861.60 = 97,517,067.20/x
  3. Step 3: Cross multiply
    188,328,305.60x = 282,672,861.60 × 97,517,067.20
  4. Step 4: Simplify right side
    188,328,305.60x = 27,565,428,440,263,504
  5. Step 5: Solve for x
    x = 27,565,428,440,263,504/188,328,305.60
  6. Step 6: Final answer
    x = 146,369,014.22

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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.