Home / 466,355,300.70-699,214,086.45-220,829,558.70

Finding the Fourth Proportional to 466,355,300.70, 699,214,086.45 and 220,829,558.70

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Solution

The fourth proportional to 466,355,300.70, 699,214,086.45 and 220,829,558.70 is: 331,093,348.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,355,300.70 : 699,214,086.45 = 220,829,558.70 : x
  2. Step 2: Convert to fraction form
    466,355,300.70/699,214,086.45 = 220,829,558.70/x
  3. Step 3: Cross multiply
    466,355,300.70x = 699,214,086.45 × 220,829,558.70
  4. Step 4: Simplify right side
    466,355,300.70x = 154,407,138,147,577,152
  5. Step 5: Solve for x
    x = 154,407,138,147,577,152/466,355,300.70
  6. Step 6: Final answer
    x = 331,093,348.60

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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.