Home / 133,069,520.20-199,604,280.30-94,327,471.30

Finding the Fourth Proportional to 133,069,520.20, 199,604,280.30 and 94,327,471.30

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Solution

The fourth proportional to 133,069,520.20, 199,604,280.30 and 94,327,471.30 is: 141,491,206.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,069,520.20 : 199,604,280.30 = 94,327,471.30 : x
  2. Step 2: Convert to fraction form
    133,069,520.20/199,604,280.30 = 94,327,471.30/x
  3. Step 3: Cross multiply
    133,069,520.20x = 199,604,280.30 × 94,327,471.30
  4. Step 4: Simplify right side
    133,069,520.20x = 18,828,167,021,355,404
  5. Step 5: Solve for x
    x = 18,828,167,021,355,404/133,069,520.20
  6. Step 6: Final answer
    x = 141,491,206.95

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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.