Home / 165,888,942.20-248,833,413.30-97,696,532.60

Finding the Fourth Proportional to 165,888,942.20, 248,833,413.30 and 97,696,532.60

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Solution

The fourth proportional to 165,888,942.20, 248,833,413.30 and 97,696,532.60 is: 146,544,798.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,942.20 : 248,833,413.30 = 97,696,532.60 : x
  2. Step 2: Convert to fraction form
    165,888,942.20/248,833,413.30 = 97,696,532.60/x
  3. Step 3: Cross multiply
    165,888,942.20x = 248,833,413.30 × 97,696,532.60
  4. Step 4: Simplify right side
    165,888,942.20x = 24,310,161,674,432,724
  5. Step 5: Solve for x
    x = 24,310,161,674,432,724/165,888,942.20
  6. Step 6: Final answer
    x = 146,544,798.90

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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.