Home / 207,169,723.36-285,889,802.16-113,080,745.44

Finding the Fourth Proportional to 207,169,723.36, 285,889,802.16 and 113,080,745.44

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Solution

The fourth proportional to 207,169,723.36, 285,889,802.16 and 113,080,745.44 is: 156,049,018.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,169,723.36 : 285,889,802.16 = 113,080,745.44 : x
  2. Step 2: Convert to fraction form
    207,169,723.36/285,889,802.16 = 113,080,745.44/x
  3. Step 3: Cross multiply
    207,169,723.36x = 285,889,802.16 × 113,080,745.44
  4. Step 4: Simplify right side
    207,169,723.36x = 32,328,631,941,946,924
  5. Step 5: Solve for x
    x = 32,328,631,941,946,924/207,169,723.36
  6. Step 6: Final answer
    x = 156,049,018.25

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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.