Finding the Fourth Proportional to 226,748,639,102.62, 312,922,628,330.01 and 130,404,800,788.76
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Solution
The fourth proportional to 226,748,639,102.62, 312,922,628,330.01 and 130,404,800,788.76 is: 179,964,092,270.48
Step by Step Solution
- Step 1: Write the proportion equation
226,748,639,102.62 : 312,922,628,330.01 = 130,404,800,788.76 : x - Step 2: Convert to fraction form
226,748,639,102.62/312,922,628,330.01 = 130,404,800,788.76/x - Step 3: Cross multiply
226,748,639,102.62x = 312,922,628,330.01 × 130,404,800,788.76 - Step 4: Simplify right side
226,748,639,102.62x = 40,806,613,009,670,141,378,560 - Step 5: Solve for x
x = 40,806,613,009,670,141,378,560/226,748,639,102.62 - Step 6: Final answer
x = 179,964,092,270.48
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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.