Home / 188,052,048.77-280,811,769.86-153,576,889.84

Finding the Fourth Proportional to 188,052,048.77, 280,811,769.86 and 153,576,889.84

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Solution

The fourth proportional to 188,052,048.77, 280,811,769.86 and 153,576,889.84 is: 229,331,180.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,052,048.77 : 280,811,769.86 = 153,576,889.84 : x
  2. Step 2: Convert to fraction form
    188,052,048.77/280,811,769.86 = 153,576,889.84/x
  3. Step 3: Cross multiply
    188,052,048.77x = 280,811,769.86 × 153,576,889.84
  4. Step 4: Simplify right side
    188,052,048.77x = 43,126,198,244,094,744
  5. Step 5: Solve for x
    x = 43,126,198,244,094,744/188,052,048.77
  6. Step 6: Final answer
    x = 229,331,180.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.