Home / 316,625,392,935.11-436,943,323,802.95-172,109,522,629.75

Finding the Fourth Proportional to 316,625,392,935.11, 436,943,323,802.95 and 172,109,522,629.75

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Solution

The fourth proportional to 316,625,392,935.11, 436,943,323,802.95 and 172,109,522,629.75 is: 237,511,294,273.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,625,392,935.11 : 436,943,323,802.95 = 172,109,522,629.75 : x
  2. Step 2: Convert to fraction form
    316,625,392,935.11/436,943,323,802.95 = 172,109,522,629.75/x
  3. Step 3: Cross multiply
    316,625,392,935.11x = 436,943,323,802.95 × 172,109,522,629.75
  4. Step 4: Simplify right side
    316,625,392,935.11x = 75,202,106,875,982,009,860,096
  5. Step 5: Solve for x
    x = 75,202,106,875,982,009,860,096/316,625,392,935.11
  6. Step 6: Final answer
    x = 237,511,294,273.84

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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.