Home / 510,112,205,032.88-765,171,167,802.16-170,150,450,062.42

Finding the Fourth Proportional to 510,112,205,032.88, 765,171,167,802.16 and 170,150,450,062.42

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Solution

The fourth proportional to 510,112,205,032.88, 765,171,167,802.16 and 170,150,450,062.42 is: 255,226,629,145.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,112,205,032.88 : 765,171,167,802.16 = 170,150,450,062.42 : x
  2. Step 2: Convert to fraction form
    510,112,205,032.88/765,171,167,802.16 = 170,150,450,062.42/x
  3. Step 3: Cross multiply
    510,112,205,032.88x = 765,171,167,802.16 × 170,150,450,062.42
  4. Step 4: Simplify right side
    510,112,205,032.88x = 130,194,218,576,325,034,115,072
  5. Step 5: Solve for x
    x = 130,194,218,576,325,034,115,072/510,112,205,032.88
  6. Step 6: Final answer
    x = 255,226,629,145.12

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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.