Home / 169,130,910,296.76-233,405,079,741.35-91,973,262,707.18

Finding the Fourth Proportional to 169,130,910,296.76, 233,405,079,741.35 and 91,973,262,707.18

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Solution

The fourth proportional to 169,130,910,296.76, 233,405,079,741.35 and 91,973,262,707.18 is: 126,925,508,049.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,130,910,296.76 : 233,405,079,741.35 = 91,973,262,707.18 : x
  2. Step 2: Convert to fraction form
    169,130,910,296.76/233,405,079,741.35 = 91,973,262,707.18/x
  3. Step 3: Cross multiply
    169,130,910,296.76x = 233,405,079,741.35 × 91,973,262,707.18
  4. Step 4: Simplify right side
    169,130,910,296.76x = 21,467,026,716,241,480,908,800
  5. Step 5: Solve for x
    x = 21,467,026,716,241,480,908,800/169,130,910,296.76
  6. Step 6: Final answer
    x = 126,925,508,049.21

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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.