Home / 277,400,201.42-382,667,140.80-171,519,770.00

Finding the Fourth Proportional to 277,400,201.42, 382,667,140.80 and 171,519,770.00

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Solution

The fourth proportional to 277,400,201.42, 382,667,140.80 and 171,519,770.00 is: 236,607,542.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,400,201.42 : 382,667,140.80 = 171,519,770.00 : x
  2. Step 2: Convert to fraction form
    277,400,201.42/382,667,140.80 = 171,519,770.00/x
  3. Step 3: Cross multiply
    277,400,201.42x = 382,667,140.80 × 171,519,770.00
  4. Step 4: Simplify right side
    277,400,201.42x = 65,634,979,974,660,288
  5. Step 5: Solve for x
    x = 65,634,979,974,660,288/277,400,201.42
  6. Step 6: Final answer
    x = 236,607,542.60

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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.