Home / 193,582,636.56-290,430,617.36-62,422,274.21

Finding the Fourth Proportional to 193,582,636.56, 290,430,617.36 and 62,422,274.21

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Solution

The fourth proportional to 193,582,636.56, 290,430,617.36 and 62,422,274.21 is: 93,651,682.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,582,636.56 : 290,430,617.36 = 62,422,274.21 : x
  2. Step 2: Convert to fraction form
    193,582,636.56/290,430,617.36 = 62,422,274.21/x
  3. Step 3: Cross multiply
    193,582,636.56x = 290,430,617.36 × 62,422,274.21
  4. Step 4: Simplify right side
    193,582,636.56x = 18,129,339,634,061,244
  5. Step 5: Solve for x
    x = 18,129,339,634,061,244/193,582,636.56
  6. Step 6: Final answer
    x = 93,651,682.59

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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.