Home / 449,353,453.80-674,030,180.70-176,733,114.60

Finding the Fourth Proportional to 449,353,453.80, 674,030,180.70 and 176,733,114.60

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Solution

The fourth proportional to 449,353,453.80, 674,030,180.70 and 176,733,114.60 is: 265,099,671.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,353,453.80 : 674,030,180.70 = 176,733,114.60 : x
  2. Step 2: Convert to fraction form
    449,353,453.80/674,030,180.70 = 176,733,114.60/x
  3. Step 3: Cross multiply
    449,353,453.80x = 674,030,180.70 × 176,733,114.60
  4. Step 4: Simplify right side
    449,353,453.80x = 119,123,453,169,511,808
  5. Step 5: Solve for x
    x = 119,123,453,169,511,808/449,353,453.80
  6. Step 6: Final answer
    x = 265,099,671.90

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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.