Home / 188,301,893.24-259,859,720.56-103,532,593.92

Finding the Fourth Proportional to 188,301,893.24, 259,859,720.56 and 103,532,593.92

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Solution

The fourth proportional to 188,301,893.24, 259,859,720.56 and 103,532,593.92 is: 142,876,688.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,301,893.24 : 259,859,720.56 = 103,532,593.92 : x
  2. Step 2: Convert to fraction form
    188,301,893.24/259,859,720.56 = 103,532,593.92/x
  3. Step 3: Cross multiply
    188,301,893.24x = 259,859,720.56 × 103,532,593.92
  4. Step 4: Simplify right side
    188,301,893.24x = 26,903,950,924,903,156
  5. Step 5: Solve for x
    x = 26,903,950,924,903,156/188,301,893.24
  6. Step 6: Final answer
    x = 142,876,688.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.