Home / 306,118,353,742.80-459,177,530,614.20-301,990,529,461.20

Finding the Fourth Proportional to 306,118,353,742.80, 459,177,530,614.20 and 301,990,529,461.20

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Solution

The fourth proportional to 306,118,353,742.80, 459,177,530,614.20 and 301,990,529,461.20 is: 452,985,794,191.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,118,353,742.80 : 459,177,530,614.20 = 301,990,529,461.20 : x
  2. Step 2: Convert to fraction form
    306,118,353,742.80/459,177,530,614.20 = 301,990,529,461.20/x
  3. Step 3: Cross multiply
    306,118,353,742.80x = 459,177,530,614.20 × 301,990,529,461.20
  4. Step 4: Simplify right side
    306,118,353,742.80x = 138,667,265,586,868,638,449,664
  5. Step 5: Solve for x
    x = 138,667,265,586,868,638,449,664/306,118,353,742.80
  6. Step 6: Final answer
    x = 452,985,794,191.80

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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.