Home / 1,097,972,705.50-1,647,012,027.40-361,026,294.46

Finding the Fourth Proportional to 1,097,972,705.50, 1,647,012,027.40 and 361,026,294.46

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Solution

The fourth proportional to 1,097,972,705.50, 1,647,012,027.40 and 361,026,294.46 is: 541,556,858.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,972,705.50 : 1,647,012,027.40 = 361,026,294.46 : x
  2. Step 2: Convert to fraction form
    1,097,972,705.50/1,647,012,027.40 = 361,026,294.46/x
  3. Step 3: Cross multiply
    1,097,972,705.50x = 1,647,012,027.40 × 361,026,294.46
  4. Step 4: Simplify right side
    1,097,972,705.50x = 594,614,649,183,273,984
  5. Step 5: Solve for x
    x = 594,614,649,183,273,984/1,097,972,705.50
  6. Step 6: Final answer
    x = 541,556,858.57

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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.