Home / 177,188,904.20-265,783,356.30-108,809,870.60

Finding the Fourth Proportional to 177,188,904.20, 265,783,356.30 and 108,809,870.60

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Solution

The fourth proportional to 177,188,904.20, 265,783,356.30 and 108,809,870.60 is: 163,214,805.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,188,904.20 : 265,783,356.30 = 108,809,870.60 : x
  2. Step 2: Convert to fraction form
    177,188,904.20/265,783,356.30 = 108,809,870.60/x
  3. Step 3: Cross multiply
    177,188,904.20x = 265,783,356.30 × 108,809,870.60
  4. Step 4: Simplify right side
    177,188,904.20x = 28,919,852,606,636,696
  5. Step 5: Solve for x
    x = 28,919,852,606,636,696/177,188,904.20
  6. Step 6: Final answer
    x = 163,214,805.90

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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.