Finding the Fourth Proportional to 624,185,402.82, 934,975,211.68 and 374,398,490.42
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Solution
The fourth proportional to 624,185,402.82, 934,975,211.68 and 374,398,490.42 is: 560,816,235.45
Step by Step Solution
- Step 1: Write the proportion equation
624,185,402.82 : 934,975,211.68 = 374,398,490.42 : x - Step 2: Convert to fraction form
624,185,402.82/934,975,211.68 = 374,398,490.42/x - Step 3: Cross multiply
624,185,402.82x = 934,975,211.68 × 374,398,490.42 - Step 4: Simplify right side
624,185,402.82x = 350,053,307,833,111,936 - Step 5: Solve for x
x = 350,053,307,833,111,936/624,185,402.82 - Step 6: Final answer
x = 560,816,235.45
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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.