Home / 470,264,651.20-705,672,042.03-175,363,504.37

Finding the Fourth Proportional to 470,264,651.20, 705,672,042.03 and 175,363,504.37

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Solution

The fourth proportional to 470,264,651.20, 705,672,042.03 and 175,363,504.37 is: 263,147,829.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,264,651.20 : 705,672,042.03 = 175,363,504.37 : x
  2. Step 2: Convert to fraction form
    470,264,651.20/705,672,042.03 = 175,363,504.37/x
  3. Step 3: Cross multiply
    470,264,651.20x = 705,672,042.03 × 175,363,504.37
  4. Step 4: Simplify right side
    470,264,651.20x = 123,749,122,222,347,968
  5. Step 5: Solve for x
    x = 123,749,122,222,347,968/470,264,651.20
  6. Step 6: Final answer
    x = 263,147,829.43

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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.