Home / 248,833,811.70-373,250,717.55-218,600,723.70

Finding the Fourth Proportional to 248,833,811.70, 373,250,717.55 and 218,600,723.70

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Solution

The fourth proportional to 248,833,811.70, 373,250,717.55 and 218,600,723.70 is: 327,901,085.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,833,811.70 : 373,250,717.55 = 218,600,723.70 : x
  2. Step 2: Convert to fraction form
    248,833,811.70/373,250,717.55 = 218,600,723.70/x
  3. Step 3: Cross multiply
    248,833,811.70x = 373,250,717.55 × 218,600,723.70
  4. Step 4: Simplify right side
    248,833,811.70x = 81,592,876,977,974,288
  5. Step 5: Solve for x
    x = 81,592,876,977,974,288/248,833,811.70
  6. Step 6: Final answer
    x = 327,901,085.55

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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.