Home / 320,481,066.75-481,271,735.49-196,710,488.88

Finding the Fourth Proportional to 320,481,066.75, 481,271,735.49 and 196,710,488.88

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Solution

The fourth proportional to 320,481,066.75, 481,271,735.49 and 196,710,488.88 is: 295,403,405.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,481,066.75 : 481,271,735.49 = 196,710,488.88 : x
  2. Step 2: Convert to fraction form
    320,481,066.75/481,271,735.49 = 196,710,488.88/x
  3. Step 3: Cross multiply
    320,481,066.75x = 481,271,735.49 × 196,710,488.88
  4. Step 4: Simplify right side
    320,481,066.75x = 94,671,198,372,363,952
  5. Step 5: Solve for x
    x = 94,671,198,372,363,952/320,481,066.75
  6. Step 6: Final answer
    x = 295,403,405.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.