Home / 155,456,334,051.15-233,184,501,076.72-127,213,380,403.05

Finding the Fourth Proportional to 155,456,334,051.15, 233,184,501,076.72 and 127,213,380,403.05

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Solution

The fourth proportional to 155,456,334,051.15, 233,184,501,076.72 and 127,213,380,403.05 is: 190,820,070,604.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,456,334,051.15 : 233,184,501,076.72 = 127,213,380,403.05 : x
  2. Step 2: Convert to fraction form
    155,456,334,051.15/233,184,501,076.72 = 127,213,380,403.05/x
  3. Step 3: Cross multiply
    155,456,334,051.15x = 233,184,501,076.72 × 127,213,380,403.05
  4. Step 4: Simplify right side
    155,456,334,051.15x = 29,664,188,639,568,205,971,456
  5. Step 5: Solve for x
    x = 29,664,188,639,568,205,971,456/155,456,334,051.15
  6. Step 6: Final answer
    x = 190,820,070,604.57

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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.