Home / 188,119,014.66-282,270,966.48-84,561,388.02

Finding the Fourth Proportional to 188,119,014.66, 282,270,966.48 and 84,561,388.02

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Solution

The fourth proportional to 188,119,014.66, 282,270,966.48 and 84,561,388.02 is: 126,883,636.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,119,014.66 : 282,270,966.48 = 84,561,388.02 : x
  2. Step 2: Convert to fraction form
    188,119,014.66/282,270,966.48 = 84,561,388.02/x
  3. Step 3: Cross multiply
    188,119,014.66x = 282,270,966.48 × 84,561,388.02
  4. Step 4: Simplify right side
    188,119,014.66x = 23,869,224,723,295,696
  5. Step 5: Solve for x
    x = 23,869,224,723,295,696/188,119,014.66
  6. Step 6: Final answer
    x = 126,883,636.76

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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.