Home / 598,858,409.40-898,128,181.80-184,334,429.40

Finding the Fourth Proportional to 598,858,409.40, 898,128,181.80 and 184,334,429.40

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Solution

The fourth proportional to 598,858,409.40, 898,128,181.80 and 184,334,429.40 is: 276,452,569.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,858,409.40 : 898,128,181.80 = 184,334,429.40 : x
  2. Step 2: Convert to fraction form
    598,858,409.40/898,128,181.80 = 184,334,429.40/x
  3. Step 3: Cross multiply
    598,858,409.40x = 898,128,181.80 × 184,334,429.40
  4. Step 4: Simplify right side
    598,858,409.40x = 165,555,945,920,162,464
  5. Step 5: Solve for x
    x = 165,555,945,920,162,464/598,858,409.40
  6. Step 6: Final answer
    x = 276,452,569.29

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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.