Home / 617,308,982.34-851,887,328.82-335,051,524.53

Finding the Fourth Proportional to 617,308,982.34, 851,887,328.82 and 335,051,524.53

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Solution

The fourth proportional to 617,308,982.34, 851,887,328.82 and 335,051,524.53 is: 462,371,610.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,308,982.34 : 851,887,328.82 = 335,051,524.53 : x
  2. Step 2: Convert to fraction form
    617,308,982.34/851,887,328.82 = 335,051,524.53/x
  3. Step 3: Cross multiply
    617,308,982.34x = 851,887,328.82 × 335,051,524.53
  4. Step 4: Simplify right side
    617,308,982.34x = 285,426,148,248,930,400
  5. Step 5: Solve for x
    x = 285,426,148,248,930,400/617,308,982.34
  6. Step 6: Final answer
    x = 462,371,610.35

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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.