Home / 222,905,511.90-334,358,267.85-61,347,447.90

Finding the Fourth Proportional to 222,905,511.90, 334,358,267.85 and 61,347,447.90

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Solution

The fourth proportional to 222,905,511.90, 334,358,267.85 and 61,347,447.90 is: 92,021,171.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,905,511.90 : 334,358,267.85 = 61,347,447.90 : x
  2. Step 2: Convert to fraction form
    222,905,511.90/334,358,267.85 = 61,347,447.90/x
  3. Step 3: Cross multiply
    222,905,511.90x = 334,358,267.85 × 61,347,447.90
  4. Step 4: Simplify right side
    222,905,511.90x = 20,512,026,416,862,120
  5. Step 5: Solve for x
    x = 20,512,026,416,862,120/222,905,511.90
  6. Step 6: Final answer
    x = 92,021,171.85

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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.