Finding the Fourth Proportional to 746,473,580.10, 1,119,668,518.13 and 228,902,599.71
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Solution
The fourth proportional to 746,473,580.10, 1,119,668,518.13 and 228,902,599.71 is: 343,341,065.84
Step by Step Solution
- Step 1: Write the proportion equation
746,473,580.10 : 1,119,668,518.13 = 228,902,599.71 : x - Step 2: Convert to fraction form
746,473,580.10/1,119,668,518.13 = 228,902,599.71/x - Step 3: Cross multiply
746,473,580.10x = 1,119,668,518.13 × 228,902,599.71 - Step 4: Simplify right side
746,473,580.10x = 256,295,034,612,255,776 - Step 5: Solve for x
x = 256,295,034,612,255,776/746,473,580.10 - Step 6: Final answer
x = 343,341,065.84
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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.