Home / 193,632,002.20-290,448,003.30-102,708,789.40

Finding the Fourth Proportional to 193,632,002.20, 290,448,003.30 and 102,708,789.40

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Solution

The fourth proportional to 193,632,002.20, 290,448,003.30 and 102,708,789.40 is: 154,063,184.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,632,002.20 : 290,448,003.30 = 102,708,789.40 : x
  2. Step 2: Convert to fraction form
    193,632,002.20/290,448,003.30 = 102,708,789.40/x
  3. Step 3: Cross multiply
    193,632,002.20x = 290,448,003.30 × 102,708,789.40
  4. Step 4: Simplify right side
    193,632,002.20x = 29,831,562,802,590,208
  5. Step 5: Solve for x
    x = 29,831,562,802,590,208/193,632,002.20
  6. Step 6: Final answer
    x = 154,063,184.10

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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.