Home / 182,445,687.70-273,286,989.15-85,484,151.70

Finding the Fourth Proportional to 182,445,687.70, 273,286,989.15 and 85,484,151.70

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Solution

The fourth proportional to 182,445,687.70, 273,286,989.15 and 85,484,151.70 is: 128,047,457.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,445,687.70 : 273,286,989.15 = 85,484,151.70 : x
  2. Step 2: Convert to fraction form
    182,445,687.70/273,286,989.15 = 85,484,151.70/x
  3. Step 3: Cross multiply
    182,445,687.70x = 273,286,989.15 × 85,484,151.70
  4. Step 4: Simplify right side
    182,445,687.70x = 23,361,706,438,134,852
  5. Step 5: Solve for x
    x = 23,361,706,438,134,852/182,445,687.70
  6. Step 6: Final answer
    x = 128,047,457.48

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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.