Home / 446,091,806.90-668,877,894.75-173,143,709.30

Finding the Fourth Proportional to 446,091,806.90, 668,877,894.75 and 173,143,709.30

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Solution

The fourth proportional to 446,091,806.90, 668,877,894.75 and 173,143,709.30 is: 259,614,720.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,091,806.90 : 668,877,894.75 = 173,143,709.30 : x
  2. Step 2: Convert to fraction form
    446,091,806.90/668,877,894.75 = 173,143,709.30/x
  3. Step 3: Cross multiply
    446,091,806.90x = 668,877,894.75 × 173,143,709.30
  4. Step 4: Simplify right side
    446,091,806.90x = 115,811,999,765,790,000
  5. Step 5: Solve for x
    x = 115,811,999,765,790,000/446,091,806.90
  6. Step 6: Final answer
    x = 259,614,720.50

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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.