Finding the Fourth Proportional to 246,599,481.15, 340,227,213.10 and 168,146,831.93
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Solution
The fourth proportional to 246,599,481.15, 340,227,213.10 and 168,146,831.93 is: 231,988,030.75
Step by Step Solution
- Step 1: Write the proportion equation
246,599,481.15 : 340,227,213.10 = 168,146,831.93 : x - Step 2: Convert to fraction form
246,599,481.15/340,227,213.10 = 168,146,831.93/x - Step 3: Cross multiply
246,599,481.15x = 340,227,213.10 × 168,146,831.93 - Step 4: Simplify right side
246,599,481.15x = 57,208,128,017,016,496 - Step 5: Solve for x
x = 57,208,128,017,016,496/246,599,481.15 - Step 6: Final answer
x = 231,988,030.75
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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.