Home / 253,969,866.56-350,553,004.96-165,877,331.52

Finding the Fourth Proportional to 253,969,866.56, 350,553,004.96 and 165,877,331.52

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Solution

The fourth proportional to 253,969,866.56, 350,553,004.96 and 165,877,331.52 is: 228,959,434.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,969,866.56 : 350,553,004.96 = 165,877,331.52 : x
  2. Step 2: Convert to fraction form
    253,969,866.56/350,553,004.96 = 165,877,331.52/x
  3. Step 3: Cross multiply
    253,969,866.56x = 350,553,004.96 × 165,877,331.52
  4. Step 4: Simplify right side
    253,969,866.56x = 58,148,797,019,082,128
  5. Step 5: Solve for x
    x = 58,148,797,019,082,128/253,969,866.56
  6. Step 6: Final answer
    x = 228,959,434.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.