Home / 356,610,587.52-491,914,110.72-224,242,089.60

Finding the Fourth Proportional to 356,610,587.52, 491,914,110.72 and 224,242,089.60

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Solution

The fourth proportional to 356,610,587.52, 491,914,110.72 and 224,242,089.60 is: 309,322,975.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,610,587.52 : 491,914,110.72 = 224,242,089.60 : x
  2. Step 2: Convert to fraction form
    356,610,587.52/491,914,110.72 = 224,242,089.60/x
  3. Step 3: Cross multiply
    356,610,587.52x = 491,914,110.72 × 224,242,089.60
  4. Step 4: Simplify right side
    356,610,587.52x = 110,307,848,091,578,560
  5. Step 5: Solve for x
    x = 110,307,848,091,578,560/356,610,587.52
  6. Step 6: Final answer
    x = 309,322,975.68

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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.