Home / 248,760,172.40-343,399,130.28-160,697,118.08

Finding the Fourth Proportional to 248,760,172.40, 343,399,130.28 and 160,697,118.08

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Solution

The fourth proportional to 248,760,172.40, 343,399,130.28 and 160,697,118.08 is: 221,833,141.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,760,172.40 : 343,399,130.28 = 160,697,118.08 : x
  2. Step 2: Convert to fraction form
    248,760,172.40/343,399,130.28 = 160,697,118.08/x
  3. Step 3: Cross multiply
    248,760,172.40x = 343,399,130.28 × 160,697,118.08
  4. Step 4: Simplify right side
    248,760,172.40x = 55,183,250,587,174,464
  5. Step 5: Solve for x
    x = 55,183,250,587,174,464/248,760,172.40
  6. Step 6: Final answer
    x = 221,833,141.76

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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.