Home / 165,402,323.70-248,103,485.55-119,485,821.30

Finding the Fourth Proportional to 165,402,323.70, 248,103,485.55 and 119,485,821.30

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Solution

The fourth proportional to 165,402,323.70, 248,103,485.55 and 119,485,821.30 is: 179,228,731.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,402,323.70 : 248,103,485.55 = 119,485,821.30 : x
  2. Step 2: Convert to fraction form
    165,402,323.70/248,103,485.55 = 119,485,821.30/x
  3. Step 3: Cross multiply
    165,402,323.70x = 248,103,485.55 × 119,485,821.30
  4. Step 4: Simplify right side
    165,402,323.70x = 29,644,848,738,334,432
  5. Step 5: Solve for x
    x = 29,644,848,738,334,432/165,402,323.70
  6. Step 6: Final answer
    x = 179,228,731.95

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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.