Home / 617,308,980.84-851,887,326.75-335,051,523.03

Finding the Fourth Proportional to 617,308,980.84, 851,887,326.75 and 335,051,523.03

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Solution

The fourth proportional to 617,308,980.84, 851,887,326.75 and 335,051,523.03 is: 462,371,608.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,308,980.84 : 851,887,326.75 = 335,051,523.03 : x
  2. Step 2: Convert to fraction form
    617,308,980.84/851,887,326.75 = 335,051,523.03/x
  3. Step 3: Cross multiply
    617,308,980.84x = 851,887,326.75 × 335,051,523.03
  4. Step 4: Simplify right side
    617,308,980.84x = 285,426,146,277,542,720
  5. Step 5: Solve for x
    x = 285,426,146,277,542,720/617,308,980.84
  6. Step 6: Final answer
    x = 462,371,608.28

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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.