Finding the Fourth Proportional to 241,823,848.65, 362,204,081.97 and 199,849,014.63
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Solution
The fourth proportional to 241,823,848.65, 362,204,081.97 and 199,849,014.63 is: 299,334,119.78
Step by Step Solution
- Step 1: Write the proportion equation
241,823,848.65 : 362,204,081.97 = 199,849,014.63 : x - Step 2: Convert to fraction form
241,823,848.65/362,204,081.97 = 199,849,014.63/x - Step 3: Cross multiply
241,823,848.65x = 362,204,081.97 × 199,849,014.63 - Step 4: Simplify right side
241,823,848.65x = 72,386,128,876,668,256 - Step 5: Solve for x
x = 72,386,128,876,668,256/241,823,848.65 - Step 6: Final answer
x = 299,334,119.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.