Home / 410,791,729.56-566,893,071.36-222,620,022.42

Finding the Fourth Proportional to 410,791,729.56, 566,893,071.36 and 222,620,022.42

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Solution

The fourth proportional to 410,791,729.56, 566,893,071.36 and 222,620,022.42 is: 307,215,893.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,791,729.56 : 566,893,071.36 = 222,620,022.42 : x
  2. Step 2: Convert to fraction form
    410,791,729.56/566,893,071.36 = 222,620,022.42/x
  3. Step 3: Cross multiply
    410,791,729.56x = 566,893,071.36 × 222,620,022.42
  4. Step 4: Simplify right side
    410,791,729.56x = 126,201,748,255,905,856
  5. Step 5: Solve for x
    x = 126,201,748,255,905,856/410,791,729.56
  6. Step 6: Final answer
    x = 307,215,893.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.