Home / 360,958,341,182.64-498,134,456,852.03-198,383,749,625.64

Finding the Fourth Proportional to 360,958,341,182.64, 498,134,456,852.03 and 198,383,749,625.64

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Solution

The fourth proportional to 360,958,341,182.64, 498,134,456,852.03 and 198,383,749,625.64 is: 273,776,140,050.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,958,341,182.64 : 498,134,456,852.03 = 198,383,749,625.64 : x
  2. Step 2: Convert to fraction form
    360,958,341,182.64/498,134,456,852.03 = 198,383,749,625.64/x
  3. Step 3: Cross multiply
    360,958,341,182.64x = 498,134,456,852.03 × 198,383,749,625.64
  4. Step 4: Simplify right side
    360,958,341,182.64x = 98,821,781,368,037,298,929,664
  5. Step 5: Solve for x
    x = 98,821,781,368,037,298,929,664/360,958,341,182.64
  6. Step 6: Final answer
    x = 273,776,140,050.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.