Home / 188,615,005.96-282,819,819.84-65,760,280.96

Finding the Fourth Proportional to 188,615,005.96, 282,819,819.84 and 65,760,280.96

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Solution

The fourth proportional to 188,615,005.96, 282,819,819.84 and 65,760,280.96 is: 98,604,619.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,615,005.96 : 282,819,819.84 = 65,760,280.96 : x
  2. Step 2: Convert to fraction form
    188,615,005.96/282,819,819.84 = 65,760,280.96/x
  3. Step 3: Cross multiply
    188,615,005.96x = 282,819,819.84 × 65,760,280.96
  4. Step 4: Simplify right side
    188,615,005.96x = 18,598,310,813,734,980
  5. Step 5: Solve for x
    x = 18,598,310,813,734,980/188,615,005.96
  6. Step 6: Final answer
    x = 98,604,619.07

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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.