Home / 153,615,579,543.33-230,422,093,938.40-120,067,401,768.27

Finding the Fourth Proportional to 153,615,579,543.33, 230,422,093,938.40 and 120,067,401,768.27

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Solution

The fourth proportional to 153,615,579,543.33, 230,422,093,938.40 and 120,067,401,768.27 is: 180,100,105,805.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,615,579,543.33 : 230,422,093,938.40 = 120,067,401,768.27 : x
  2. Step 2: Convert to fraction form
    153,615,579,543.33/230,422,093,938.40 = 120,067,401,768.27/x
  3. Step 3: Cross multiply
    153,615,579,543.33x = 230,422,093,938.40 × 120,067,401,768.27
  4. Step 4: Simplify right side
    153,615,579,543.33x = 27,666,182,129,187,924,475,904
  5. Step 5: Solve for x
    x = 27,666,182,129,187,924,475,904/153,615,579,543.33
  6. Step 6: Final answer
    x = 180,100,105,805.90

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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.