Home / 617,308,983.34-851,887,330.20-335,051,525.53

Finding the Fourth Proportional to 617,308,983.34, 851,887,330.20 and 335,051,525.53

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Solution

The fourth proportional to 617,308,983.34, 851,887,330.20 and 335,051,525.53 is: 462,371,611.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,308,983.34 : 851,887,330.20 = 335,051,525.53 : x
  2. Step 2: Convert to fraction form
    617,308,983.34/851,887,330.20 = 335,051,525.53/x
  3. Step 3: Cross multiply
    617,308,983.34x = 851,887,330.20 × 335,051,525.53
  4. Step 4: Simplify right side
    617,308,983.34x = 285,426,149,563,188,832
  5. Step 5: Solve for x
    x = 285,426,149,563,188,832/617,308,983.34
  6. Step 6: Final answer
    x = 462,371,611.73

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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.