Home / 351,022,470.80-526,533,706.20-169,623,942.80

Finding the Fourth Proportional to 351,022,470.80, 526,533,706.20 and 169,623,942.80

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Solution

The fourth proportional to 351,022,470.80, 526,533,706.20 and 169,623,942.80 is: 254,435,914.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,022,470.80 : 526,533,706.20 = 169,623,942.80 : x
  2. Step 2: Convert to fraction form
    351,022,470.80/526,533,706.20 = 169,623,942.80/x
  3. Step 3: Cross multiply
    351,022,470.80x = 526,533,706.20 × 169,623,942.80
  4. Step 4: Simplify right side
    351,022,470.80x = 89,312,723,262,740,816
  5. Step 5: Solve for x
    x = 89,312,723,262,740,816/351,022,470.80
  6. Step 6: Final answer
    x = 254,435,914.20

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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.