Home / 168,816,108.20-236,880,028.60-168,816,108.20

Finding the Fourth Proportional to 168,816,108.20, 236,880,028.60 and 168,816,108.20

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Solution

The fourth proportional to 168,816,108.20, 236,880,028.60 and 168,816,108.20 is: 236,880,028.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,816,108.20 : 236,880,028.60 = 168,816,108.20 : x
  2. Step 2: Convert to fraction form
    168,816,108.20/236,880,028.60 = 168,816,108.20/x
  3. Step 3: Cross multiply
    168,816,108.20x = 236,880,028.60 × 168,816,108.20
  4. Step 4: Simplify right side
    168,816,108.20x = 39,989,164,538,556,688
  5. Step 5: Solve for x
    x = 39,989,164,538,556,688/168,816,108.20
  6. Step 6: Final answer
    x = 236,880,028.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.