Home / 360,958,341,182.90-498,134,456,852.36-198,383,749,625.89

Finding the Fourth Proportional to 360,958,341,182.90, 498,134,456,852.36 and 198,383,749,625.89

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Solution

The fourth proportional to 360,958,341,182.90, 498,134,456,852.36 and 198,383,749,625.89 is: 273,776,140,050.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,958,341,182.90 : 498,134,456,852.36 = 198,383,749,625.89 : x
  2. Step 2: Convert to fraction form
    360,958,341,182.90/498,134,456,852.36 = 198,383,749,625.89/x
  3. Step 3: Cross multiply
    360,958,341,182.90x = 498,134,456,852.36 × 198,383,749,625.89
  4. Step 4: Simplify right side
    360,958,341,182.90x = 98,821,781,368,227,300,900,864
  5. Step 5: Solve for x
    x = 98,821,781,368,227,300,900,864/360,958,341,182.90
  6. Step 6: Final answer
    x = 273,776,140,050.89

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1.5x scale

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.