Home / 263,852,100.06-395,781,197.13-79,621,172.34

Finding the Fourth Proportional to 263,852,100.06, 395,781,197.13 and 79,621,172.34

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Solution

The fourth proportional to 263,852,100.06, 395,781,197.13 and 79,621,172.34 is: 119,432,678.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,852,100.06 : 395,781,197.13 = 79,621,172.34 : x
  2. Step 2: Convert to fraction form
    263,852,100.06/395,781,197.13 = 79,621,172.34/x
  3. Step 3: Cross multiply
    263,852,100.06x = 395,781,197.13 × 79,621,172.34
  4. Step 4: Simplify right side
    263,852,100.06x = 31,512,562,905,619,244
  5. Step 5: Solve for x
    x = 31,512,562,905,619,244/263,852,100.06
  6. Step 6: Final answer
    x = 119,432,678.00

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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.