Home / 442,932,099.07-611,263,778.20-254,760,091.06

Finding the Fourth Proportional to 442,932,099.07, 611,263,778.20 and 254,760,091.06

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Solution

The fourth proportional to 442,932,099.07, 611,263,778.20 and 254,760,091.06 is: 351,578,980.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,932,099.07 : 611,263,778.20 = 254,760,091.06 : x
  2. Step 2: Convert to fraction form
    442,932,099.07/611,263,778.20 = 254,760,091.06/x
  3. Step 3: Cross multiply
    442,932,099.07x = 611,263,778.20 × 254,760,091.06
  4. Step 4: Simplify right side
    442,932,099.07x = 155,725,615,794,889,664
  5. Step 5: Solve for x
    x = 155,725,615,794,889,664/442,932,099.07
  6. Step 6: Final answer
    x = 351,578,980.44

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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.