Home / 268,325,025.90-370,286,309.88-150,850,879.80

Finding the Fourth Proportional to 268,325,025.90, 370,286,309.88 and 150,850,879.80

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Solution

The fourth proportional to 268,325,025.90, 370,286,309.88 and 150,850,879.80 is: 208,172,962.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,325,025.90 : 370,286,309.88 = 150,850,879.80 : x
  2. Step 2: Convert to fraction form
    268,325,025.90/370,286,309.88 = 150,850,879.80/x
  3. Step 3: Cross multiply
    268,325,025.90x = 370,286,309.88 × 150,850,879.80
  4. Step 4: Simplify right side
    268,325,025.90x = 55,858,015,623,293,440
  5. Step 5: Solve for x
    x = 55,858,015,623,293,440/268,325,025.90
  6. Step 6: Final answer
    x = 208,172,962.76

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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.