Home / 536,200,879.20-804,301,318.80-379,744,648.80

Finding the Fourth Proportional to 536,200,879.20, 804,301,318.80 and 379,744,648.80

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Solution

The fourth proportional to 536,200,879.20, 804,301,318.80 and 379,744,648.80 is: 569,616,973.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,200,879.20 : 804,301,318.80 = 379,744,648.80 : x
  2. Step 2: Convert to fraction form
    536,200,879.20/804,301,318.80 = 379,744,648.80/x
  3. Step 3: Cross multiply
    536,200,879.20x = 804,301,318.80 × 379,744,648.80
  4. Step 4: Simplify right side
    536,200,879.20x = 305,429,121,837,082,816
  5. Step 5: Solve for x
    x = 305,429,121,837,082,816/536,200,879.20
  6. Step 6: Final answer
    x = 569,616,973.20

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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.