Finding the Fourth Proportional to 1,151,282,098.12, 1,727,044,170.54 and 374,988,252.04
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Solution
The fourth proportional to 1,151,282,098.12, 1,727,044,170.54 and 374,988,252.04 is: 562,521,797.02
Step by Step Solution
- Step 1: Write the proportion equation
1,151,282,098.12 : 1,727,044,170.54 = 374,988,252.04 : x - Step 2: Convert to fraction form
1,151,282,098.12/1,727,044,170.54 = 374,988,252.04/x - Step 3: Cross multiply
1,151,282,098.12x = 1,727,044,170.54 × 374,988,252.04 - Step 4: Simplify right side
1,151,282,098.12x = 647,621,274,706,666,240 - Step 5: Solve for x
x = 647,621,274,706,666,240/1,151,282,098.12 - Step 6: Final answer
x = 562,521,797.02
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1.5x scale
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.