Home / 389,845,675.83-584,374,804.56-244,381,195.35

Finding the Fourth Proportional to 389,845,675.83, 584,374,804.56 and 244,381,195.35

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Solution

The fourth proportional to 389,845,675.83, 584,374,804.56 and 244,381,195.35 is: 366,324,989.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,845,675.83 : 584,374,804.56 = 244,381,195.35 : x
  2. Step 2: Convert to fraction form
    389,845,675.83/584,374,804.56 = 244,381,195.35/x
  3. Step 3: Cross multiply
    389,845,675.83x = 584,374,804.56 × 244,381,195.35
  4. Step 4: Simplify right side
    389,845,675.83x = 142,810,213,270,795,408
  5. Step 5: Solve for x
    x = 142,810,213,270,795,408/389,845,675.83
  6. Step 6: Final answer
    x = 366,324,989.93

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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.