Finding the Fourth Proportional to 896,984,503.81, 1,345,438,423.46 and 306,827,514.81
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Solution
The fourth proportional to 896,984,503.81, 1,345,438,423.46 and 306,827,514.81 is: 460,228,160.07
Step by Step Solution
- Step 1: Write the proportion equation
896,984,503.81 : 1,345,438,423.46 = 306,827,514.81 : x - Step 2: Convert to fraction form
896,984,503.81/1,345,438,423.46 = 306,827,514.81/x - Step 3: Cross multiply
896,984,503.81x = 1,345,438,423.46 × 306,827,514.81 - Step 4: Simplify right side
896,984,503.81x = 412,817,527,800,116,224 - Step 5: Solve for x
x = 412,817,527,800,116,224/896,984,503.81 - Step 6: Final answer
x = 460,228,160.07
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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.