Home / 364,915,532.81-503,579,425.06-197,647,636.25

Finding the Fourth Proportional to 364,915,532.81, 503,579,425.06 and 197,647,636.25

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Solution

The fourth proportional to 364,915,532.81, 503,579,425.06 and 197,647,636.25 is: 272,751,565.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,915,532.81 : 503,579,425.06 = 197,647,636.25 : x
  2. Step 2: Convert to fraction form
    364,915,532.81/503,579,425.06 = 197,647,636.25/x
  3. Step 3: Cross multiply
    364,915,532.81x = 503,579,425.06 × 197,647,636.25
  4. Step 4: Simplify right side
    364,915,532.81x = 99,531,283,027,243,008
  5. Step 5: Solve for x
    x = 99,531,283,027,243,008/364,915,532.81
  6. Step 6: Final answer
    x = 272,751,565.99

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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.