Home / 231,515,416.64-319,049,741.03-227,260,068.89

Finding the Fourth Proportional to 231,515,416.64, 319,049,741.03 and 227,260,068.89

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Solution

The fourth proportional to 231,515,416.64, 319,049,741.03 and 227,260,068.89 is: 313,185,476.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,515,416.64 : 319,049,741.03 = 227,260,068.89 : x
  2. Step 2: Convert to fraction form
    231,515,416.64/319,049,741.03 = 227,260,068.89/x
  3. Step 3: Cross multiply
    231,515,416.64x = 319,049,741.03 × 227,260,068.89
  4. Step 4: Simplify right side
    231,515,416.64x = 72,507,266,123,082,896
  5. Step 5: Solve for x
    x = 72,507,266,123,082,896/231,515,416.64
  6. Step 6: Final answer
    x = 313,185,476.69

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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.