Finding the Fourth Proportional to 167,387,910.98, 251,082,668.84 and 50,804,280
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Solution
The fourth proportional to 167,387,910.98, 251,082,668.84 and 50,804,280 is: 76,206,663.53
Step by Step Solution
- Step 1: Write the proportion equation
167,387,910.98 : 251,082,668.84 = 50,804,280 : x - Step 2: Convert to fraction form
167,387,910.98/251,082,668.84 = 50,804,280/x - Step 3: Cross multiply
167,387,910.98x = 251,082,668.84 × 50,804,280 - Step 4: Simplify right side
167,387,910.98x = 12,756,074,210,894,636 - Step 5: Solve for x
x = 12,756,074,210,894,636/167,387,910.98 - Step 6: Final answer
x = 76,206,663.53
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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.