Finding the Fourth Proportional to 225,247,857, 310,842,042.84 and 122,231,409
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Solution
The fourth proportional to 225,247,857, 310,842,042.84 and 122,231,409 is: 168,679,344.52
Step by Step Solution
- Step 1: Write the proportion equation
225,247,857 : 310,842,042.84 = 122,231,409 : x - Step 2: Convert to fraction form
225,247,857/310,842,042.84 = 122,231,409/x - Step 3: Cross multiply
225,247,857x = 310,842,042.84 × 122,231,409 - Step 4: Simplify right side
225,247,857x = 37,994,660,872,771,560 - Step 5: Solve for x
x = 37,994,660,872,771,560/225,247,857 - Step 6: Final answer
x = 168,679,344.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.