Finding the Fourth Proportional to 746,473,580.35, 1,119,668,518.50 and 228,902,599.96
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Solution
The fourth proportional to 746,473,580.35, 1,119,668,518.50 and 228,902,599.96 is: 343,341,066.21
Step by Step Solution
- Step 1: Write the proportion equation
746,473,580.35 : 1,119,668,518.50 = 228,902,599.96 : x - Step 2: Convert to fraction form
746,473,580.35/1,119,668,518.50 = 228,902,599.96/x - Step 3: Cross multiply
746,473,580.35x = 1,119,668,518.50 × 228,902,599.96 - Step 4: Simplify right side
746,473,580.35x = 256,295,034,978,011,360 - Step 5: Solve for x
x = 256,295,034,978,011,360/746,473,580.35 - Step 6: Final answer
x = 343,341,066.21
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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.