Home / 202,738,041.06-279,784,398.78-114,630,147.06

Finding the Fourth Proportional to 202,738,041.06, 279,784,398.78 and 114,630,147.06

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Solution

The fourth proportional to 202,738,041.06, 279,784,398.78 and 114,630,147.06 is: 158,192,940.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,738,041.06 : 279,784,398.78 = 114,630,147.06 : x
  2. Step 2: Convert to fraction form
    202,738,041.06/279,784,398.78 = 114,630,147.06/x
  3. Step 3: Cross multiply
    202,738,041.06x = 279,784,398.78 × 114,630,147.06
  4. Step 4: Simplify right side
    202,738,041.06x = 32,071,726,777,245,080
  5. Step 5: Solve for x
    x = 32,071,726,777,245,080/202,738,041.06
  6. Step 6: Final answer
    x = 158,192,940.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.