Home / 231,850,820.40-347,776,230.60-141,151,556.40

Finding the Fourth Proportional to 231,850,820.40, 347,776,230.60 and 141,151,556.40

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Solution

The fourth proportional to 231,850,820.40, 347,776,230.60 and 141,151,556.40 is: 211,727,334.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,850,820.40 : 347,776,230.60 = 141,151,556.40 : x
  2. Step 2: Convert to fraction form
    231,850,820.40/347,776,230.60 = 141,151,556.40/x
  3. Step 3: Cross multiply
    231,850,820.40x = 347,776,230.60 × 141,151,556.40
  4. Step 4: Simplify right side
    231,850,820.40x = 49,089,156,228,115,312
  5. Step 5: Solve for x
    x = 49,089,156,228,115,312/231,850,820.40
  6. Step 6: Final answer
    x = 211,727,334.60

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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.