Home / 248,817,311.36-373,183,429.44-67,021,974.08

Finding the Fourth Proportional to 248,817,311.36, 373,183,429.44 and 67,021,974.08

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Solution

The fourth proportional to 248,817,311.36, 373,183,429.44 and 67,021,974.08 is: 100,521,503.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,817,311.36 : 373,183,429.44 = 67,021,974.08 : x
  2. Step 2: Convert to fraction form
    248,817,311.36/373,183,429.44 = 67,021,974.08/x
  3. Step 3: Cross multiply
    248,817,311.36x = 373,183,429.44 × 67,021,974.08
  4. Step 4: Simplify right side
    248,817,311.36x = 25,011,490,135,013,188
  5. Step 5: Solve for x
    x = 25,011,490,135,013,188/248,817,311.36
  6. Step 6: Final answer
    x = 100,521,503.10

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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.