Home / 181,675,474.20-272,513,211.30-132,889,190.40

Finding the Fourth Proportional to 181,675,474.20, 272,513,211.30 and 132,889,190.40

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Solution

The fourth proportional to 181,675,474.20, 272,513,211.30 and 132,889,190.40 is: 199,333,785.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,675,474.20 : 272,513,211.30 = 132,889,190.40 : x
  2. Step 2: Convert to fraction form
    181,675,474.20/272,513,211.30 = 132,889,190.40/x
  3. Step 3: Cross multiply
    181,675,474.20x = 272,513,211.30 × 132,889,190.40
  4. Step 4: Simplify right side
    181,675,474.20x = 36,214,060,022,961,136
  5. Step 5: Solve for x
    x = 36,214,060,022,961,136/181,675,474.20
  6. Step 6: Final answer
    x = 199,333,785.60

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1.5x scale

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.