Finding the Fourth Proportional to 182,474,192.81, 251,812,301.14 and 98,840,746.73
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Solution
The fourth proportional to 182,474,192.81, 251,812,301.14 and 98,840,746.73 is: 136,399,101.14
Step by Step Solution
- Step 1: Write the proportion equation
182,474,192.81 : 251,812,301.14 = 98,840,746.73 : x - Step 2: Convert to fraction form
182,474,192.81/251,812,301.14 = 98,840,746.73/x - Step 3: Cross multiply
182,474,192.81x = 251,812,301.14 × 98,840,746.73 - Step 4: Simplify right side
182,474,192.81x = 24,889,315,881,231,300 - Step 5: Solve for x
x = 24,889,315,881,231,300/182,474,192.81 - Step 6: Final answer
x = 136,399,101.14
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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.