Home / 162,816,181.60-244,224,272.40-161,682,440.80

Finding the Fourth Proportional to 162,816,181.60, 244,224,272.40 and 161,682,440.80

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Solution

The fourth proportional to 162,816,181.60, 244,224,272.40 and 161,682,440.80 is: 242,523,661.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,816,181.60 : 244,224,272.40 = 161,682,440.80 : x
  2. Step 2: Convert to fraction form
    162,816,181.60/244,224,272.40 = 161,682,440.80/x
  3. Step 3: Cross multiply
    162,816,181.60x = 244,224,272.40 × 161,682,440.80
  4. Step 4: Simplify right side
    162,816,181.60x = 39,486,776,464,236,080
  5. Step 5: Solve for x
    x = 39,486,776,464,236,080/162,816,181.60
  6. Step 6: Final answer
    x = 242,523,661.20

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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.