Home / 167,797,637,893.42-231,560,833,024.65-90,635,477,194.35

Finding the Fourth Proportional to 167,797,637,893.42, 231,560,833,024.65 and 90,635,477,194.35

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Solution

The fourth proportional to 167,797,637,893.42, 231,560,833,024.65 and 90,635,477,194.35 is: 125,077,008,617.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,797,637,893.42 : 231,560,833,024.65 = 90,635,477,194.35 : x
  2. Step 2: Convert to fraction form
    167,797,637,893.42/231,560,833,024.65 = 90,635,477,194.35/x
  3. Step 3: Cross multiply
    167,797,637,893.42x = 231,560,833,024.65 × 90,635,477,194.35
  4. Step 4: Simplify right side
    167,797,637,893.42x = 20,987,626,600,710,354,763,776
  5. Step 5: Solve for x
    x = 20,987,626,600,710,354,763,776/167,797,637,893.42
  6. Step 6: Final answer
    x = 125,077,008,617.02

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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.