Home / 188,615,005.46-282,819,819.08-65,760,280.46

Finding the Fourth Proportional to 188,615,005.46, 282,819,819.08 and 65,760,280.46

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Solution

The fourth proportional to 188,615,005.46, 282,819,819.08 and 65,760,280.46 is: 98,604,618.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,615,005.46 : 282,819,819.08 = 65,760,280.46 : x
  2. Step 2: Convert to fraction form
    188,615,005.46/282,819,819.08 = 65,760,280.46/x
  3. Step 3: Cross multiply
    188,615,005.46x = 282,819,819.08 × 65,760,280.46
  4. Step 4: Simplify right side
    188,615,005.46x = 18,598,310,622,347,260
  5. Step 5: Solve for x
    x = 18,598,310,622,347,260/188,615,005.46
  6. Step 6: Final answer
    x = 98,604,618.32

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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.