Home / 167,797,637,892.42-231,560,833,023.27-90,635,477,193.35

Finding the Fourth Proportional to 167,797,637,892.42, 231,560,833,023.27 and 90,635,477,193.35

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Solution

The fourth proportional to 167,797,637,892.42, 231,560,833,023.27 and 90,635,477,193.35 is: 125,077,008,615.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,797,637,892.42 : 231,560,833,023.27 = 90,635,477,193.35 : x
  2. Step 2: Convert to fraction form
    167,797,637,892.42/231,560,833,023.27 = 90,635,477,193.35/x
  3. Step 3: Cross multiply
    167,797,637,892.42x = 231,560,833,023.27 × 90,635,477,193.35
  4. Step 4: Simplify right side
    167,797,637,892.42x = 20,987,626,600,353,717,288,960
  5. Step 5: Solve for x
    x = 20,987,626,600,353,717,288,960/167,797,637,892.42
  6. Step 6: Final answer
    x = 125,077,008,615.64

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1.5x scale

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.