Home / 260,998,938.44-360,180,408.73-141,920,677.37

Finding the Fourth Proportional to 260,998,938.44, 360,180,408.73 and 141,920,677.37

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Solution

The fourth proportional to 260,998,938.44, 360,180,408.73 and 141,920,677.37 is: 195,851,553.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,998,938.44 : 360,180,408.73 = 141,920,677.37 : x
  2. Step 2: Convert to fraction form
    260,998,938.44/360,180,408.73 = 141,920,677.37/x
  3. Step 3: Cross multiply
    260,998,938.44x = 360,180,408.73 × 141,920,677.37
  4. Step 4: Simplify right side
    260,998,938.44x = 51,117,047,582,365,064
  5. Step 5: Solve for x
    x = 51,117,047,582,365,064/260,998,938.44
  6. Step 6: Final answer
    x = 195,851,553.60

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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.