Home / 168,054,008.80-252,081,013.20-116,397,943.60

Finding the Fourth Proportional to 168,054,008.80, 252,081,013.20 and 116,397,943.60

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Solution

The fourth proportional to 168,054,008.80, 252,081,013.20 and 116,397,943.60 is: 174,596,915.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,054,008.80 : 252,081,013.20 = 116,397,943.60 : x
  2. Step 2: Convert to fraction form
    168,054,008.80/252,081,013.20 = 116,397,943.60/x
  3. Step 3: Cross multiply
    168,054,008.80x = 252,081,013.20 × 116,397,943.60
  4. Step 4: Simplify right side
    168,054,008.80x = 29,341,711,557,084,452
  5. Step 5: Solve for x
    x = 29,341,711,557,084,452/168,054,008.80
  6. Step 6: Final answer
    x = 174,596,915.40

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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.