Home / 740,112,392.60-1,109,383,524.24-346,307,427.30

Finding the Fourth Proportional to 740,112,392.60, 1,109,383,524.24 and 346,307,427.30

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Solution

The fourth proportional to 740,112,392.60, 1,109,383,524.24 and 346,307,427.30 is: 519,093,799.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,112,392.60 : 1,109,383,524.24 = 346,307,427.30 : x
  2. Step 2: Convert to fraction form
    740,112,392.60/1,109,383,524.24 = 346,307,427.30/x
  3. Step 3: Cross multiply
    740,112,392.60x = 1,109,383,524.24 × 346,307,427.30
  4. Step 4: Simplify right side
    740,112,392.60x = 384,187,754,171,405,824
  5. Step 5: Solve for x
    x = 384,187,754,171,405,824/740,112,392.60
  6. Step 6: Final answer
    x = 519,093,799.82

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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.