Home / 222,772,086.20-334,158,129.30-130,699,932.95

Finding the Fourth Proportional to 222,772,086.20, 334,158,129.30 and 130,699,932.95

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Solution

The fourth proportional to 222,772,086.20, 334,158,129.30 and 130,699,932.95 is: 196,049,899.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,772,086.20 : 334,158,129.30 = 130,699,932.95 : x
  2. Step 2: Convert to fraction form
    222,772,086.20/334,158,129.30 = 130,699,932.95/x
  3. Step 3: Cross multiply
    222,772,086.20x = 334,158,129.30 × 130,699,932.95
  4. Step 4: Simplify right side
    222,772,086.20x = 43,674,445,094,207,432
  5. Step 5: Solve for x
    x = 43,674,445,094,207,432/222,772,086.20
  6. Step 6: Final answer
    x = 196,049,899.43

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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.