Home / 188,270,287.44-282,243,692.48-65,432,646.96

Finding the Fourth Proportional to 188,270,287.44, 282,243,692.48 and 65,432,646.96

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Solution

The fourth proportional to 188,270,287.44, 282,243,692.48 and 65,432,646.96 is: 98,092,758.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,270,287.44 : 282,243,692.48 = 65,432,646.96 : x
  2. Step 2: Convert to fraction form
    188,270,287.44/282,243,692.48 = 65,432,646.96/x
  3. Step 3: Cross multiply
    188,270,287.44x = 282,243,692.48 × 65,432,646.96
  4. Step 4: Simplify right side
    188,270,287.44x = 18,467,951,886,730,648
  5. Step 5: Solve for x
    x = 18,467,951,886,730,648/188,270,287.44
  6. Step 6: Final answer
    x = 98,092,758.76

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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.