Home / 222,772,091.70-334,158,137.55-130,699,938.45

Finding the Fourth Proportional to 222,772,091.70, 334,158,137.55 and 130,699,938.45

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Solution

The fourth proportional to 222,772,091.70, 334,158,137.55 and 130,699,938.45 is: 196,049,907.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,772,091.70 : 334,158,137.55 = 130,699,938.45 : x
  2. Step 2: Convert to fraction form
    222,772,091.70/334,158,137.55 = 130,699,938.45/x
  3. Step 3: Cross multiply
    222,772,091.70x = 334,158,137.55 × 130,699,938.45
  4. Step 4: Simplify right side
    222,772,091.70x = 43,674,448,010,351,640
  5. Step 5: Solve for x
    x = 43,674,448,010,351,640/222,772,091.70
  6. Step 6: Final answer
    x = 196,049,907.68

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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.