Home / 585,800,477.92-808,351,231.33-347,604,619.51

Finding the Fourth Proportional to 585,800,477.92, 808,351,231.33 and 347,604,619.51

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Solution

The fourth proportional to 585,800,477.92, 808,351,231.33 and 347,604,619.51 is: 479,662,671.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,800,477.92 : 808,351,231.33 = 347,604,619.51 : x
  2. Step 2: Convert to fraction form
    585,800,477.92/808,351,231.33 = 347,604,619.51/x
  3. Step 3: Cross multiply
    585,800,477.92x = 808,351,231.33 × 347,604,619.51
  4. Step 4: Simplify right side
    585,800,477.92x = 280,986,622,196,904,640
  5. Step 5: Solve for x
    x = 280,986,622,196,904,640/585,800,477.92
  6. Step 6: Final answer
    x = 479,662,671.49

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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.