Home / 205,122,817.26-307,495,679.15-73,932,990.57

Finding the Fourth Proportional to 205,122,817.26, 307,495,679.15 and 73,932,990.57

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Solution

The fourth proportional to 205,122,817.26, 307,495,679.15 and 73,932,990.57 is: 110,831,527.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,122,817.26 : 307,495,679.15 = 73,932,990.57 : x
  2. Step 2: Convert to fraction form
    205,122,817.26/307,495,679.15 = 73,932,990.57/x
  3. Step 3: Cross multiply
    205,122,817.26x = 307,495,679.15 × 73,932,990.57
  4. Step 4: Simplify right side
    205,122,817.26x = 22,734,075,147,097,524
  5. Step 5: Solve for x
    x = 22,734,075,147,097,524/205,122,817.26
  6. Step 6: Final answer
    x = 110,831,527.43

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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.