Home / 419,905,104.60-629,773,676.10-201,555,024.60

Finding the Fourth Proportional to 419,905,104.60, 629,773,676.10 and 201,555,024.60

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Solution

The fourth proportional to 419,905,104.60, 629,773,676.10 and 201,555,024.60 is: 302,292,226.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,905,104.60 : 629,773,676.10 = 201,555,024.60 : x
  2. Step 2: Convert to fraction form
    419,905,104.60/629,773,676.10 = 201,555,024.60/x
  3. Step 3: Cross multiply
    419,905,104.60x = 629,773,676.10 × 201,555,024.60
  4. Step 4: Simplify right side
    419,905,104.60x = 126,934,048,778,767,936
  5. Step 5: Solve for x
    x = 126,934,048,778,767,936/419,905,104.60
  6. Step 6: Final answer
    x = 302,292,226.00

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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.