Home / 585,800,971.58-808,351,908.62-347,605,109.52

Finding the Fourth Proportional to 585,800,971.58, 808,351,908.62 and 347,605,109.52

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Solution

The fourth proportional to 585,800,971.58, 808,351,908.62 and 347,605,109.52 is: 479,663,345.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,800,971.58 : 808,351,908.62 = 347,605,109.52 : x
  2. Step 2: Convert to fraction form
    585,800,971.58/808,351,908.62 = 347,605,109.52/x
  3. Step 3: Cross multiply
    585,800,971.58x = 808,351,908.62 × 347,605,109.52
  4. Step 4: Simplify right side
    585,800,971.58x = 280,987,253,726,556,128
  5. Step 5: Solve for x
    x = 280,987,253,726,556,128/585,800,971.58
  6. Step 6: Final answer
    x = 479,663,345.33

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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.