Home / 617,308,979.83-851,887,325.36-335,051,522.03

Finding the Fourth Proportional to 617,308,979.83, 851,887,325.36 and 335,051,522.03

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Solution

The fourth proportional to 617,308,979.83, 851,887,325.36 and 335,051,522.03 is: 462,371,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,308,979.83 : 851,887,325.36 = 335,051,522.03 : x
  2. Step 2: Convert to fraction form
    617,308,979.83/851,887,325.36 = 335,051,522.03/x
  3. Step 3: Cross multiply
    617,308,979.83x = 851,887,325.36 × 335,051,522.03
  4. Step 4: Simplify right side
    617,308,979.83x = 285,426,144,959,933,792
  5. Step 5: Solve for x
    x = 285,426,144,959,933,792/617,308,979.83
  6. Step 6: Final answer
    x = 462,371,606.90

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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.