Home / 574,530,278.20-861,916,467.75-186,322,838.25

Finding the Fourth Proportional to 574,530,278.20, 861,916,467.75 and 186,322,838.25

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Solution

The fourth proportional to 574,530,278.20, 861,916,467.75 and 186,322,838.25 is: 279,523,514.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,530,278.20 : 861,916,467.75 = 186,322,838.25 : x
  2. Step 2: Convert to fraction form
    574,530,278.20/861,916,467.75 = 186,322,838.25/x
  3. Step 3: Cross multiply
    574,530,278.20x = 861,916,467.75 × 186,322,838.25
  4. Step 4: Simplify right side
    574,530,278.20x = 160,594,722,608,128,064
  5. Step 5: Solve for x
    x = 160,594,722,608,128,064/574,530,278.20
  6. Step 6: Final answer
    x = 279,523,514.60

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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.