Home / 369,799,650.83-510,339,559.77-204,787,220.33

Finding the Fourth Proportional to 369,799,650.83, 510,339,559.77 and 204,787,220.33

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Solution

The fourth proportional to 369,799,650.83, 510,339,559.77 and 204,787,220.33 is: 282,615,247.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,799,650.83 : 510,339,559.77 = 204,787,220.33 : x
  2. Step 2: Convert to fraction form
    369,799,650.83/510,339,559.77 = 204,787,220.33/x
  3. Step 3: Cross multiply
    369,799,650.83x = 510,339,559.77 × 204,787,220.33
  4. Step 4: Simplify right side
    369,799,650.83x = 104,511,019,867,182,480
  5. Step 5: Solve for x
    x = 104,511,019,867,182,480/369,799,650.83
  6. Step 6: Final answer
    x = 282,615,247.56

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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.