Home / 360,958,341,188.04-498,134,456,859.51-198,383,749,631.04

Finding the Fourth Proportional to 360,958,341,188.04, 498,134,456,859.51 and 198,383,749,631.04

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Solution

The fourth proportional to 360,958,341,188.04, 498,134,456,859.51 and 198,383,749,631.04 is: 273,776,140,058.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,958,341,188.04 : 498,134,456,859.51 = 198,383,749,631.04 : x
  2. Step 2: Convert to fraction form
    360,958,341,188.04/498,134,456,859.51 = 198,383,749,631.04/x
  3. Step 3: Cross multiply
    360,958,341,188.04x = 498,134,456,859.51 × 198,383,749,631.04
  4. Step 4: Simplify right side
    360,958,341,188.04x = 98,821,781,372,211,134,726,144
  5. Step 5: Solve for x
    x = 98,821,781,372,211,134,726,144/360,958,341,188.04
  6. Step 6: Final answer
    x = 273,776,140,058.03

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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.