Finding the Fourth Proportional to 266,065,228.30, 364,503,269.36 and 256,117,669.75
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Solution
The fourth proportional to 266,065,228.30, 364,503,269.36 and 256,117,669.75 is: 350,875,341.96
Step by Step Solution
- Step 1: Write the proportion equation
266,065,228.30 : 364,503,269.36 = 256,117,669.75 : x - Step 2: Convert to fraction form
266,065,228.30/364,503,269.36 = 256,117,669.75/x - Step 3: Cross multiply
266,065,228.30x = 364,503,269.36 × 256,117,669.75 - Step 4: Simplify right side
266,065,228.30x = 93,355,727,964,739,776 - Step 5: Solve for x
x = 93,355,727,964,739,776/266,065,228.30 - Step 6: Final answer
x = 350,875,341.96
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.