Finding the Fourth Proportional to 995,298,106.80, 1,492,891,357.50 and 305,203,466.28
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Solution
The fourth proportional to 995,298,106.80, 1,492,891,357.50 and 305,203,466.28 is: 457,788,087.79
Step by Step Solution
- Step 1: Write the proportion equation
995,298,106.80 : 1,492,891,357.50 = 305,203,466.28 : x - Step 2: Convert to fraction form
995,298,106.80/1,492,891,357.50 = 305,203,466.28/x - Step 3: Cross multiply
995,298,106.80x = 1,492,891,357.50 × 305,203,466.28 - Step 4: Simplify right side
995,298,106.80x = 455,635,617,088,454,656 - Step 5: Solve for x
x = 455,635,617,088,454,656/995,298,106.80 - Step 6: Final answer
x = 457,788,087.79
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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.