Home / 277,345,231.20-416,017,846.80-134,017,999.20

Finding the Fourth Proportional to 277,345,231.20, 416,017,846.80 and 134,017,999.20

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Solution

The fourth proportional to 277,345,231.20, 416,017,846.80 and 134,017,999.20 is: 201,026,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,345,231.20 : 416,017,846.80 = 134,017,999.20 : x
  2. Step 2: Convert to fraction form
    277,345,231.20/416,017,846.80 = 134,017,999.20/x
  3. Step 3: Cross multiply
    277,345,231.20x = 416,017,846.80 × 134,017,999.20
  4. Step 4: Simplify right side
    277,345,231.20x = 55,753,879,459,628,128
  5. Step 5: Solve for x
    x = 55,753,879,459,628,128/277,345,231.20
  6. Step 6: Final answer
    x = 201,026,998.80

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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.