Home / 205,900,465.59-308,850,437.57-52,546,525.47

Finding the Fourth Proportional to 205,900,465.59, 308,850,437.57 and 52,546,525.47

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Solution

The fourth proportional to 205,900,465.59, 308,850,437.57 and 52,546,525.47 is: 78,819,721.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,900,465.59 : 308,850,437.57 = 52,546,525.47 : x
  2. Step 2: Convert to fraction form
    205,900,465.59/308,850,437.57 = 52,546,525.47/x
  3. Step 3: Cross multiply
    205,900,465.59x = 308,850,437.57 × 52,546,525.47
  4. Step 4: Simplify right side
    205,900,465.59x = 16,229,017,383,929,916
  5. Step 5: Solve for x
    x = 16,229,017,383,929,916/205,900,465.59
  6. Step 6: Final answer
    x = 78,819,721.64

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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.