Home / 181,977,231.60-272,965,847.40-180,843,490.80

Finding the Fourth Proportional to 181,977,231.60, 272,965,847.40 and 180,843,490.80

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Solution

The fourth proportional to 181,977,231.60, 272,965,847.40 and 180,843,490.80 is: 271,265,236.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,977,231.60 : 272,965,847.40 = 180,843,490.80 : x
  2. Step 2: Convert to fraction form
    181,977,231.60/272,965,847.40 = 180,843,490.80/x
  3. Step 3: Cross multiply
    181,977,231.60x = 272,965,847.40 × 180,843,490.80
  4. Step 4: Simplify right side
    181,977,231.60x = 49,364,096,712,996,104
  5. Step 5: Solve for x
    x = 49,364,096,712,996,104/181,977,231.60
  6. Step 6: Final answer
    x = 271,265,236.20

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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.