Home / 360,819,094.82-497,930,350.71-195,806,664.32

Finding the Fourth Proportional to 360,819,094.82, 497,930,350.71 and 195,806,664.32

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Solution

The fourth proportional to 360,819,094.82, 497,930,350.71 and 195,806,664.32 is: 270,213,196.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,819,094.82 : 497,930,350.71 = 195,806,664.32 : x
  2. Step 2: Convert to fraction form
    360,819,094.82/497,930,350.71 = 195,806,664.32/x
  3. Step 3: Cross multiply
    360,819,094.82x = 497,930,350.71 × 195,806,664.32
  4. Step 4: Simplify right side
    360,819,094.82x = 97,498,081,036,212,832
  5. Step 5: Solve for x
    x = 97,498,081,036,212,832/360,819,094.82
  6. Step 6: Final answer
    x = 270,213,196.68

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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.