Home / 236,682,751.20-355,024,126.80-133,370,620.80

Finding the Fourth Proportional to 236,682,751.20, 355,024,126.80 and 133,370,620.80

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Solution

The fourth proportional to 236,682,751.20, 355,024,126.80 and 133,370,620.80 is: 200,055,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,682,751.20 : 355,024,126.80 = 133,370,620.80 : x
  2. Step 2: Convert to fraction form
    236,682,751.20/355,024,126.80 = 133,370,620.80/x
  3. Step 3: Cross multiply
    236,682,751.20x = 355,024,126.80 × 133,370,620.80
  4. Step 4: Simplify right side
    236,682,751.20x = 47,349,788,190,293,920
  5. Step 5: Solve for x
    x = 47,349,788,190,293,920/236,682,751.20
  6. Step 6: Final answer
    x = 200,055,931.20

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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.