Home / 231,418,597.15-347,126,941.68-83,831,599.27

Finding the Fourth Proportional to 231,418,597.15, 347,126,941.68 and 83,831,599.27

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Solution

The fourth proportional to 231,418,597.15, 347,126,941.68 and 83,831,599.27 is: 125,747,053.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,418,597.15 : 347,126,941.68 = 83,831,599.27 : x
  2. Step 2: Convert to fraction form
    231,418,597.15/347,126,941.68 = 83,831,599.27/x
  3. Step 3: Cross multiply
    231,418,597.15x = 347,126,941.68 × 83,831,599.27
  4. Step 4: Simplify right side
    231,418,597.15x = 29,100,206,670,738,420
  5. Step 5: Solve for x
    x = 29,100,206,670,738,420/231,418,597.15
  6. Step 6: Final answer
    x = 125,747,053.30

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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.