Home / 350,393,449.32-483,546,093.12-193,771,094.40

Finding the Fourth Proportional to 350,393,449.32, 483,546,093.12 and 193,771,094.40

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Solution

The fourth proportional to 350,393,449.32, 483,546,093.12 and 193,771,094.40 is: 267,405,842.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,393,449.32 : 483,546,093.12 = 193,771,094.40 : x
  2. Step 2: Convert to fraction form
    350,393,449.32/483,546,093.12 = 193,771,094.40/x
  3. Step 3: Cross multiply
    350,393,449.32x = 483,546,093.12 × 193,771,094.40
  4. Step 4: Simplify right side
    350,393,449.32x = 93,697,255,656,706,720
  5. Step 5: Solve for x
    x = 93,697,255,656,706,720/350,393,449.32
  6. Step 6: Final answer
    x = 267,405,842.88

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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.