Home / 231,549,554.70-347,250,591.26-76,067,271.98

Finding the Fourth Proportional to 231,549,554.70, 347,250,591.26 and 76,067,271.98

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Solution

The fourth proportional to 231,549,554.70, 347,250,591.26 and 76,067,271.98 is: 114,076,683.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,549,554.70 : 347,250,591.26 = 76,067,271.98 : x
  2. Step 2: Convert to fraction form
    231,549,554.70/347,250,591.26 = 76,067,271.98/x
  3. Step 3: Cross multiply
    231,549,554.70x = 347,250,591.26 × 76,067,271.98
  4. Step 4: Simplify right side
    231,549,554.70x = 26,414,405,170,590,232
  5. Step 5: Solve for x
    x = 26,414,405,170,590,232/231,549,554.70
  6. Step 6: Final answer
    x = 114,076,683.09

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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.