Home / 277,422,110.40-416,133,165.60-260,415,998.40

Finding the Fourth Proportional to 277,422,110.40, 416,133,165.60 and 260,415,998.40

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Solution

The fourth proportional to 277,422,110.40, 416,133,165.60 and 260,415,998.40 is: 390,623,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,422,110.40 : 416,133,165.60 = 260,415,998.40 : x
  2. Step 2: Convert to fraction form
    277,422,110.40/416,133,165.60 = 260,415,998.40/x
  3. Step 3: Cross multiply
    277,422,110.40x = 416,133,165.60 × 260,415,998.40
  4. Step 4: Simplify right side
    277,422,110.40x = 108,367,733,787,076,544
  5. Step 5: Solve for x
    x = 108,367,733,787,076,544/277,422,110.40
  6. Step 6: Final answer
    x = 390,623,997.60

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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.