Home / 195,570,305,999.20-293,355,458,998.80-121,185,572,111.20

Finding the Fourth Proportional to 195,570,305,999.20, 293,355,458,998.80 and 121,185,572,111.20

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Solution

The fourth proportional to 195,570,305,999.20, 293,355,458,998.80 and 121,185,572,111.20 is: 181,778,358,166.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,570,305,999.20 : 293,355,458,998.80 = 121,185,572,111.20 : x
  2. Step 2: Convert to fraction form
    195,570,305,999.20/293,355,458,998.80 = 121,185,572,111.20/x
  3. Step 3: Cross multiply
    195,570,305,999.20x = 293,355,458,998.80 × 121,185,572,111.20
  4. Step 4: Simplify right side
    195,570,305,999.20x = 35,550,449,130,713,250,791,424
  5. Step 5: Solve for x
    x = 35,550,449,130,713,250,791,424/195,570,305,999.20
  6. Step 6: Final answer
    x = 181,778,358,166.80

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1.5x scale

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.