Home / 306,111,474,098.40-459,167,211,147.60-275,255,584,485.60

Finding the Fourth Proportional to 306,111,474,098.40, 459,167,211,147.60 and 275,255,584,485.60

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Solution

The fourth proportional to 306,111,474,098.40, 459,167,211,147.60 and 275,255,584,485.60 is: 412,883,376,728.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,111,474,098.40 : 459,167,211,147.60 = 275,255,584,485.60 : x
  2. Step 2: Convert to fraction form
    306,111,474,098.40/459,167,211,147.60 = 275,255,584,485.60/x
  3. Step 3: Cross multiply
    306,111,474,098.40x = 459,167,211,147.60 × 275,255,584,485.60
  4. Step 4: Simplify right side
    306,111,474,098.40x = 126,388,339,081,055,525,928,960
  5. Step 5: Solve for x
    x = 126,388,339,081,055,525,928,960/306,111,474,098.40
  6. Step 6: Final answer
    x = 412,883,376,728.40

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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.