Home / 176,322,832.40-264,415,042.20-67,089,990.80

Finding the Fourth Proportional to 176,322,832.40, 264,415,042.20 and 67,089,990.80

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Solution

The fourth proportional to 176,322,832.40, 264,415,042.20 and 67,089,990.80 is: 100,608,653.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,322,832.40 : 264,415,042.20 = 67,089,990.80 : x
  2. Step 2: Convert to fraction form
    176,322,832.40/264,415,042.20 = 67,089,990.80/x
  3. Step 3: Cross multiply
    176,322,832.40x = 264,415,042.20 × 67,089,990.80
  4. Step 4: Simplify right side
    176,322,832.40x = 17,739,602,748,579,610
  5. Step 5: Solve for x
    x = 17,739,602,748,579,610/176,322,832.40
  6. Step 6: Final answer
    x = 100,608,653.50

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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.