Home / 169,198,794,457.52-253,744,346,249.40-55,857,417,034.64

Finding the Fourth Proportional to 169,198,794,457.52, 253,744,346,249.40 and 55,857,417,034.64

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Solution

The fourth proportional to 169,198,794,457.52, 253,744,346,249.40 and 55,857,417,034.64 is: 83,768,349,615.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,198,794,457.52 : 253,744,346,249.40 = 55,857,417,034.64 : x
  2. Step 2: Convert to fraction form
    169,198,794,457.52/253,744,346,249.40 = 55,857,417,034.64/x
  3. Step 3: Cross multiply
    169,198,794,457.52x = 253,744,346,249.40 × 55,857,417,034.64
  4. Step 4: Simplify right side
    169,198,794,457.52x = 14,173,503,768,634,826,162,176
  5. Step 5: Solve for x
    x = 14,173,503,768,634,826,162,176/169,198,794,457.52
  6. Step 6: Final answer
    x = 83,768,349,615.48

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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.