Home / 248,965,523.20-373,503,806.08-76,459,745.92

Finding the Fourth Proportional to 248,965,523.20, 373,503,806.08 and 76,459,745.92

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Solution

The fourth proportional to 248,965,523.20, 373,503,806.08 and 76,459,745.92 is: 114,706,670.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,965,523.20 : 373,503,806.08 = 76,459,745.92 : x
  2. Step 2: Convert to fraction form
    248,965,523.20/373,503,806.08 = 76,459,745.92/x
  3. Step 3: Cross multiply
    248,965,523.20x = 373,503,806.08 × 76,459,745.92
  4. Step 4: Simplify right side
    248,965,523.20x = 28,558,006,113,029,752
  5. Step 5: Solve for x
    x = 28,558,006,113,029,752/248,965,523.20
  6. Step 6: Final answer
    x = 114,706,670.01

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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.