Home / 456,556,825.06-684,958,797.72-325,564,590.34

Finding the Fourth Proportional to 456,556,825.06, 684,958,797.72 and 325,564,590.34

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Solution

The fourth proportional to 456,556,825.06, 684,958,797.72 and 325,564,590.34 is: 488,434,994.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,556,825.06 : 684,958,797.72 = 325,564,590.34 : x
  2. Step 2: Convert to fraction form
    456,556,825.06/684,958,797.72 = 325,564,590.34/x
  3. Step 3: Cross multiply
    456,556,825.06x = 684,958,797.72 × 325,564,590.34
  4. Step 4: Simplify right side
    456,556,825.06x = 222,998,330,379,490,720
  5. Step 5: Solve for x
    x = 222,998,330,379,490,720/456,556,825.06
  6. Step 6: Final answer
    x = 488,434,994.59

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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.