Home / 231,638,023.79-347,456,742.26-59,114,841.15

Finding the Fourth Proportional to 231,638,023.79, 347,456,742.26 and 59,114,841.15

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Solution

The fourth proportional to 231,638,023.79, 347,456,742.26 and 59,114,841.15 is: 88,672,186.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,638,023.79 : 347,456,742.26 = 59,114,841.15 : x
  2. Step 2: Convert to fraction form
    231,638,023.79/347,456,742.26 = 59,114,841.15/x
  3. Step 3: Cross multiply
    231,638,023.79x = 347,456,742.26 × 59,114,841.15
  4. Step 4: Simplify right side
    231,638,023.79x = 20,539,850,126,534,824
  5. Step 5: Solve for x
    x = 20,539,850,126,534,824/231,638,023.79
  6. Step 6: Final answer
    x = 88,672,186.85

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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.