Home / 330,712,485.72-456,379,608.52-182,030,427.96

Finding the Fourth Proportional to 330,712,485.72, 456,379,608.52 and 182,030,427.96

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Solution

The fourth proportional to 330,712,485.72, 456,379,608.52 and 182,030,427.96 is: 251,199,997.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,712,485.72 : 456,379,608.52 = 182,030,427.96 : x
  2. Step 2: Convert to fraction form
    330,712,485.72/456,379,608.52 = 182,030,427.96/x
  3. Step 3: Cross multiply
    330,712,485.72x = 456,379,608.52 × 182,030,427.96
  4. Step 4: Simplify right side
    330,712,485.72x = 83,074,975,451,112,864
  5. Step 5: Solve for x
    x = 83,074,975,451,112,864/330,712,485.72
  6. Step 6: Final answer
    x = 251,199,997.09

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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.