Home / 222,011,886,868.58-332,978,465,014.68-100,972,090,716.08

Finding the Fourth Proportional to 222,011,886,868.58, 332,978,465,014.68 and 100,972,090,716.08

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Solution

The fourth proportional to 222,011,886,868.58, 332,978,465,014.68 and 100,972,090,716.08 is: 151,440,232,548.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,011,886,868.58 : 332,978,465,014.68 = 100,972,090,716.08 : x
  2. Step 2: Convert to fraction form
    222,011,886,868.58/332,978,465,014.68 = 100,972,090,716.08/x
  3. Step 3: Cross multiply
    222,011,886,868.58x = 332,978,465,014.68 × 100,972,090,716.08
  4. Step 4: Simplify right side
    222,011,886,868.58x = 33,621,531,775,963,341,258,752
  5. Step 5: Solve for x
    x = 33,621,531,775,963,341,258,752/222,011,886,868.58
  6. Step 6: Final answer
    x = 151,440,232,548.75

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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.