Home / 170,280,010.80-255,453,193.80-68,026,647.60

Finding the Fourth Proportional to 170,280,010.80, 255,453,193.80 and 68,026,647.60

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Solution

The fourth proportional to 170,280,010.80, 255,453,193.80 and 68,026,647.60 is: 102,053,225.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,280,010.80 : 255,453,193.80 = 68,026,647.60 : x
  2. Step 2: Convert to fraction form
    170,280,010.80/255,453,193.80 = 68,026,647.60/x
  3. Step 3: Cross multiply
    170,280,010.80x = 255,453,193.80 × 68,026,647.60
  4. Step 4: Simplify right side
    170,280,010.80x = 17,377,624,392,927,104
  5. Step 5: Solve for x
    x = 17,377,624,392,927,104/170,280,010.80
  6. Step 6: Final answer
    x = 102,053,225.81

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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.