Home / 213,032,255.94-319,566,577.91-74,845,859.04

Finding the Fourth Proportional to 213,032,255.94, 319,566,577.91 and 74,845,859.04

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Solution

The fourth proportional to 213,032,255.94, 319,566,577.91 and 74,845,859.04 is: 112,275,180.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,032,255.94 : 319,566,577.91 = 74,845,859.04 : x
  2. Step 2: Convert to fraction form
    213,032,255.94/319,566,577.91 = 74,845,859.04/x
  3. Step 3: Cross multiply
    213,032,255.94x = 319,566,577.91 × 74,845,859.04
  4. Step 4: Simplify right side
    213,032,255.94x = 23,918,235,043,772,808
  5. Step 5: Solve for x
    x = 23,918,235,043,772,808/213,032,255.94
  6. Step 6: Final answer
    x = 112,275,180.76

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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.