Home / 236,724,656,748.45-355,086,978,260.51-109,201,618,556.80

Finding the Fourth Proportional to 236,724,656,748.45, 355,086,978,260.51 and 109,201,618,556.80

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Solution

The fourth proportional to 236,724,656,748.45, 355,086,978,260.51 and 109,201,618,556.80 is: 163,802,424,669.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,724,656,748.45 : 355,086,978,260.51 = 109,201,618,556.80 : x
  2. Step 2: Convert to fraction form
    236,724,656,748.45/355,086,978,260.51 = 109,201,618,556.80/x
  3. Step 3: Cross multiply
    236,724,656,748.45x = 355,086,978,260.51 × 109,201,618,556.80
  4. Step 4: Simplify right side
    236,724,656,748.45x = 38,776,072,754,490,945,568,768
  5. Step 5: Solve for x
    x = 38,776,072,754,490,945,568,768/236,724,656,748.45
  6. Step 6: Final answer
    x = 163,802,424,669.67

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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.