Home / 446,073,380.90-669,035,856.95-135,107,063.25

Finding the Fourth Proportional to 446,073,380.90, 669,035,856.95 and 135,107,063.25

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Solution

The fourth proportional to 446,073,380.90, 669,035,856.95 and 135,107,063.25 is: 202,638,116.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,073,380.90 : 669,035,856.95 = 135,107,063.25 : x
  2. Step 2: Convert to fraction form
    446,073,380.90/669,035,856.95 = 135,107,063.25/x
  3. Step 3: Cross multiply
    446,073,380.90x = 669,035,856.95 × 135,107,063.25
  4. Step 4: Simplify right side
    446,073,380.90x = 90,391,469,841,461,616
  5. Step 5: Solve for x
    x = 90,391,469,841,461,616/446,073,380.90
  6. Step 6: Final answer
    x = 202,638,116.76

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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.