Home / 248,833,992.70-373,250,989.05-218,600,904.70

Finding the Fourth Proportional to 248,833,992.70, 373,250,989.05 and 218,600,904.70

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Solution

The fourth proportional to 248,833,992.70, 373,250,989.05 and 218,600,904.70 is: 327,901,357.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,833,992.70 : 373,250,989.05 = 218,600,904.70 : x
  2. Step 2: Convert to fraction form
    248,833,992.70/373,250,989.05 = 218,600,904.70/x
  3. Step 3: Cross multiply
    248,833,992.70x = 373,250,989.05 × 218,600,904.70
  4. Step 4: Simplify right side
    248,833,992.70x = 81,593,003,886,499,792
  5. Step 5: Solve for x
    x = 81,593,003,886,499,792/248,833,992.70
  6. Step 6: Final answer
    x = 327,901,357.05

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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.