Home / 696,203,063.56-1,044,191,074.86-204,801,409.88

Finding the Fourth Proportional to 696,203,063.56, 1,044,191,074.86 and 204,801,409.88

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Solution

The fourth proportional to 696,203,063.56, 1,044,191,074.86 and 204,801,409.88 is: 307,168,720.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,203,063.56 : 1,044,191,074.86 = 204,801,409.88 : x
  2. Step 2: Convert to fraction form
    696,203,063.56/1,044,191,074.86 = 204,801,409.88/x
  3. Step 3: Cross multiply
    696,203,063.56x = 1,044,191,074.86 × 204,801,409.88
  4. Step 4: Simplify right side
    696,203,063.56x = 213,851,804,315,440,608
  5. Step 5: Solve for x
    x = 213,851,804,315,440,608/696,203,063.56
  6. Step 6: Final answer
    x = 307,168,720.61

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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.