Home / 199,298,052.70-298,947,079.05-182,079,364.30

Finding the Fourth Proportional to 199,298,052.70, 298,947,079.05 and 182,079,364.30

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Solution

The fourth proportional to 199,298,052.70, 298,947,079.05 and 182,079,364.30 is: 273,119,046.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,298,052.70 : 298,947,079.05 = 182,079,364.30 : x
  2. Step 2: Convert to fraction form
    199,298,052.70/298,947,079.05 = 182,079,364.30/x
  3. Step 3: Cross multiply
    199,298,052.70x = 298,947,079.05 × 182,079,364.30
  4. Step 4: Simplify right side
    199,298,052.70x = 54,432,094,112,765,856
  5. Step 5: Solve for x
    x = 54,432,094,112,765,856/199,298,052.70
  6. Step 6: Final answer
    x = 273,119,046.45

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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.