Home / 194,328,198.60-291,495,408.30-50,721,030.60

Finding the Fourth Proportional to 194,328,198.60, 291,495,408.30 and 50,721,030.60

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Solution

The fourth proportional to 194,328,198.60, 291,495,408.30 and 50,721,030.60 is: 76,082,357.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,328,198.60 : 291,495,408.30 = 50,721,030.60 : x
  2. Step 2: Convert to fraction form
    194,328,198.60/291,495,408.30 = 50,721,030.60/x
  3. Step 3: Cross multiply
    194,328,198.60x = 291,495,408.30 × 50,721,030.60
  4. Step 4: Simplify right side
    194,328,198.60x = 14,784,947,524,143,796
  5. Step 5: Solve for x
    x = 14,784,947,524,143,796/194,328,198.60
  6. Step 6: Final answer
    x = 76,082,357.74

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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.