Home / 436,504,159.24-654,765,542.15-156,403,370.15

Finding the Fourth Proportional to 436,504,159.24, 654,765,542.15 and 156,403,370.15

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Solution

The fourth proportional to 436,504,159.24, 654,765,542.15 and 156,403,370.15 is: 234,608,388.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,504,159.24 : 654,765,542.15 = 156,403,370.15 : x
  2. Step 2: Convert to fraction form
    436,504,159.24/654,765,542.15 = 156,403,370.15/x
  3. Step 3: Cross multiply
    436,504,159.24x = 654,765,542.15 × 156,403,370.15
  4. Step 4: Simplify right side
    436,504,159.24x = 102,407,537,453,099,312
  5. Step 5: Solve for x
    x = 102,407,537,453,099,312/436,504,159.24
  6. Step 6: Final answer
    x = 234,608,388.69

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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.