Home / 306,222,983,999.40-459,334,475,999.10-264,944,741,183.40

Finding the Fourth Proportional to 306,222,983,999.40, 459,334,475,999.10 and 264,944,741,183.40

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Solution

The fourth proportional to 306,222,983,999.40, 459,334,475,999.10 and 264,944,741,183.40 is: 397,417,111,775.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,222,983,999.40 : 459,334,475,999.10 = 264,944,741,183.40 : x
  2. Step 2: Convert to fraction form
    306,222,983,999.40/459,334,475,999.10 = 264,944,741,183.40/x
  3. Step 3: Cross multiply
    306,222,983,999.40x = 459,334,475,999.10 × 264,944,741,183.40
  4. Step 4: Simplify right side
    306,222,983,999.40x = 121,698,253,860,194,196,914,176
  5. Step 5: Solve for x
    x = 121,698,253,860,194,196,914,176/306,222,983,999.40
  6. Step 6: Final answer
    x = 397,417,111,775.10

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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.