Home / 551,441,301.30-826,028,211.15-379,112,699.70

Finding the Fourth Proportional to 551,441,301.30, 826,028,211.15 and 379,112,699.70

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Solution

The fourth proportional to 551,441,301.30, 826,028,211.15 and 379,112,699.70 is: 567,889,609.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,441,301.30 : 826,028,211.15 = 379,112,699.70 : x
  2. Step 2: Convert to fraction form
    551,441,301.30/826,028,211.15 = 379,112,699.70/x
  3. Step 3: Cross multiply
    551,441,301.30x = 826,028,211.15 × 379,112,699.70
  4. Step 4: Simplify right side
    551,441,301.30x = 313,157,785,157,438,144
  5. Step 5: Solve for x
    x = 313,157,785,157,438,144/551,441,301.30
  6. Step 6: Final answer
    x = 567,889,609.32

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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.