Home / 156,294,409.98-234,393,632.01-108,082,082.46

Finding the Fourth Proportional to 156,294,409.98, 234,393,632.01 and 108,082,082.46

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Solution

The fourth proportional to 156,294,409.98, 234,393,632.01 and 108,082,082.46 is: 162,089,942.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,294,409.98 : 234,393,632.01 = 108,082,082.46 : x
  2. Step 2: Convert to fraction form
    156,294,409.98/234,393,632.01 = 108,082,082.46/x
  3. Step 3: Cross multiply
    156,294,409.98x = 234,393,632.01 × 108,082,082.46
  4. Step 4: Simplify right side
    156,294,409.98x = 25,333,751,863,003,712
  5. Step 5: Solve for x
    x = 25,333,751,863,003,712/156,294,409.98
  6. Step 6: Final answer
    x = 162,089,942.09

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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.