Home / 445,059,097.70-667,588,646.55-227,380,864.10

Finding the Fourth Proportional to 445,059,097.70, 667,588,646.55 and 227,380,864.10

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Solution

The fourth proportional to 445,059,097.70, 667,588,646.55 and 227,380,864.10 is: 341,071,296.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,059,097.70 : 667,588,646.55 = 227,380,864.10 : x
  2. Step 2: Convert to fraction form
    445,059,097.70/667,588,646.55 = 227,380,864.10/x
  3. Step 3: Cross multiply
    445,059,097.70x = 667,588,646.55 × 227,380,864.10
  4. Step 4: Simplify right side
    445,059,097.70x = 151,796,883,315,888,480
  5. Step 5: Solve for x
    x = 151,796,883,315,888,480/445,059,097.70
  6. Step 6: Final answer
    x = 341,071,296.15

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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.