Home / 557,438,769.67-836,104,124.67-169,265,012.26

Finding the Fourth Proportional to 557,438,769.67, 836,104,124.67 and 169,265,012.26

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Solution

The fourth proportional to 557,438,769.67, 836,104,124.67 and 169,265,012.26 is: 253,881,112.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,438,769.67 : 836,104,124.67 = 169,265,012.26 : x
  2. Step 2: Convert to fraction form
    557,438,769.67/836,104,124.67 = 169,265,012.26/x
  3. Step 3: Cross multiply
    557,438,769.67x = 836,104,124.67 × 169,265,012.26
  4. Step 4: Simplify right side
    557,438,769.67x = 141,523,174,912,904,096
  5. Step 5: Solve for x
    x = 141,523,174,912,904,096/557,438,769.67
  6. Step 6: Final answer
    x = 253,881,112.35

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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.