Home / 569,407,596.89-785,438,891.72-376,067,495.42

Finding the Fourth Proportional to 569,407,596.89, 785,438,891.72 and 376,067,495.42

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Solution

The fourth proportional to 569,407,596.89, 785,438,891.72 and 376,067,495.42 is: 518,746,217.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,407,596.89 : 785,438,891.72 = 376,067,495.42 : x
  2. Step 2: Convert to fraction form
    569,407,596.89/785,438,891.72 = 376,067,495.42/x
  3. Step 3: Cross multiply
    569,407,596.89x = 785,438,891.72 × 376,067,495.42
  4. Step 4: Simplify right side
    569,407,596.89x = 295,378,036,814,559,296
  5. Step 5: Solve for x
    x = 295,378,036,814,559,296/569,407,596.89
  6. Step 6: Final answer
    x = 518,746,217.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.