Home / 183,374,146.30-253,033,338-123,964,689.06

Finding the Fourth Proportional to 183,374,146.30, 253,033,338 and 123,964,689.06

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Solution

The fourth proportional to 183,374,146.30, 253,033,338 and 123,964,689.06 is: 171,055,733.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,374,146.30 : 253,033,338 = 123,964,689.06 : x
  2. Step 2: Convert to fraction form
    183,374,146.30/253,033,338 = 123,964,689.06/x
  3. Step 3: Cross multiply
    183,374,146.30x = 253,033,338 × 123,964,689.06
  4. Step 4: Simplify right side
    183,374,146.30x = 31,367,199,067,616,464
  5. Step 5: Solve for x
    x = 31,367,199,067,616,464/183,374,146.30
  6. Step 6: Final answer
    x = 171,055,733.32

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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.