Home / 231,638,019.93-347,456,736.45-59,114,837.29

Finding the Fourth Proportional to 231,638,019.93, 347,456,736.45 and 59,114,837.29

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Solution

The fourth proportional to 231,638,019.93, 347,456,736.45 and 59,114,837.29 is: 88,672,181.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,638,019.93 : 347,456,736.45 = 59,114,837.29 : x
  2. Step 2: Convert to fraction form
    231,638,019.93/347,456,736.45 = 59,114,837.29/x
  3. Step 3: Cross multiply
    231,638,019.93x = 347,456,736.45 × 59,114,837.29
  4. Step 4: Simplify right side
    231,638,019.93x = 20,539,848,440,556,160
  5. Step 5: Solve for x
    x = 20,539,848,440,556,160/231,638,019.93
  6. Step 6: Final answer
    x = 88,672,181.05

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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.