Home / 227,771,912.64-341,716,130.68-66,213,848.64

Finding the Fourth Proportional to 227,771,912.64, 341,716,130.68 and 66,213,848.64

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Solution

The fourth proportional to 227,771,912.64, 341,716,130.68 and 66,213,848.64 is: 99,337,709.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,771,912.64 : 341,716,130.68 = 66,213,848.64 : x
  2. Step 2: Convert to fraction form
    227,771,912.64/341,716,130.68 = 66,213,848.64/x
  3. Step 3: Cross multiply
    227,771,912.64x = 341,716,130.68 × 66,213,848.64
  4. Step 4: Simplify right side
    227,771,912.64x = 22,626,340,154,691,980
  5. Step 5: Solve for x
    x = 22,626,340,154,691,980/227,771,912.64
  6. Step 6: Final answer
    x = 99,337,709.78

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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.