Home / 330,997,486.88-456,776,526.48-191,848,959.20

Finding the Fourth Proportional to 330,997,486.88, 456,776,526.48 and 191,848,959.20

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Solution

The fourth proportional to 330,997,486.88, 456,776,526.48 and 191,848,959.20 is: 264,751,560.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,997,486.88 : 456,776,526.48 = 191,848,959.20 : x
  2. Step 2: Convert to fraction form
    330,997,486.88/456,776,526.48 = 191,848,959.20/x
  3. Step 3: Cross multiply
    330,997,486.88x = 456,776,526.48 × 191,848,959.20
  4. Step 4: Simplify right side
    330,997,486.88x = 87,632,101,192,179,232
  5. Step 5: Solve for x
    x = 87,632,101,192,179,232/330,997,486.88
  6. Step 6: Final answer
    x = 264,751,560.56

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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.