Home / 155,456,334,117.90-233,184,501,176.85-127,213,380,469.80

Finding the Fourth Proportional to 155,456,334,117.90, 233,184,501,176.85 and 127,213,380,469.80

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Solution

The fourth proportional to 155,456,334,117.90, 233,184,501,176.85 and 127,213,380,469.80 is: 190,820,070,704.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,456,334,117.90 : 233,184,501,176.85 = 127,213,380,469.80 : x
  2. Step 2: Convert to fraction form
    155,456,334,117.90/233,184,501,176.85 = 127,213,380,469.80/x
  3. Step 3: Cross multiply
    155,456,334,117.90x = 233,184,501,176.85 × 127,213,380,469.80
  4. Step 4: Simplify right side
    155,456,334,117.90x = 29,664,188,667,871,147,065,344
  5. Step 5: Solve for x
    x = 29,664,188,667,871,147,065,344/155,456,334,117.90
  6. Step 6: Final answer
    x = 190,820,070,704.70

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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.