Home / 222,496,556.55-333,886,552.43-130,380,116.55

Finding the Fourth Proportional to 222,496,556.55, 333,886,552.43 and 130,380,116.55

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Solution

The fourth proportional to 222,496,556.55, 333,886,552.43 and 130,380,116.55 is: 195,653,219.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,496,556.55 : 333,886,552.43 = 130,380,116.55 : x
  2. Step 2: Convert to fraction form
    222,496,556.55/333,886,552.43 = 130,380,116.55/x
  3. Step 3: Cross multiply
    222,496,556.55x = 333,886,552.43 × 130,380,116.55
  4. Step 4: Simplify right side
    222,496,556.55x = 43,532,167,619,649,184
  5. Step 5: Solve for x
    x = 43,532,167,619,649,184/222,496,556.55
  6. Step 6: Final answer
    x = 195,653,219.51

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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.