Home / 248,760,187.40-343,399,150.98-160,697,133.08

Finding the Fourth Proportional to 248,760,187.40, 343,399,150.98 and 160,697,133.08

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Solution

The fourth proportional to 248,760,187.40, 343,399,150.98 and 160,697,133.08 is: 221,833,162.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,760,187.40 : 343,399,150.98 = 160,697,133.08 : x
  2. Step 2: Convert to fraction form
    248,760,187.40/343,399,150.98 = 160,697,133.08/x
  3. Step 3: Cross multiply
    248,760,187.40x = 343,399,150.98 × 160,697,133.08
  4. Step 4: Simplify right side
    248,760,187.40x = 55,183,259,064,592,080
  5. Step 5: Solve for x
    x = 55,183,259,064,592,080/248,760,187.40
  6. Step 6: Final answer
    x = 221,833,162.46

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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.