Home / 436,545,187.60-654,430,453.44-160,132,821.34

Finding the Fourth Proportional to 436,545,187.60, 654,430,453.44 and 160,132,821.34

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Solution

The fourth proportional to 436,545,187.60, 654,430,453.44 and 160,132,821.34 is: 240,057,152.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,545,187.60 : 654,430,453.44 = 160,132,821.34 : x
  2. Step 2: Convert to fraction form
    436,545,187.60/654,430,453.44 = 160,132,821.34/x
  3. Step 3: Cross multiply
    436,545,187.60x = 654,430,453.44 × 160,132,821.34
  4. Step 4: Simplify right side
    436,545,187.60x = 104,795,794,880,162,720
  5. Step 5: Solve for x
    x = 104,795,794,880,162,720/436,545,187.60
  6. Step 6: Final answer
    x = 240,057,152.97

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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.