Finding the Fourth Proportional to 229,950,821.70, 344,926,232.55 and 229,950,821.70
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Solution
The fourth proportional to 229,950,821.70, 344,926,232.55 and 229,950,821.70 is: 344,926,232.55
Step by Step Solution
- Step 1: Write the proportion equation
229,950,821.70 : 344,926,232.55 = 229,950,821.70 : x - Step 2: Convert to fraction form
229,950,821.70/344,926,232.55 = 229,950,821.70/x - Step 3: Cross multiply
229,950,821.70x = 344,926,232.55 × 229,950,821.70 - Step 4: Simplify right side
229,950,821.70x = 79,316,070,600,757,792 - Step 5: Solve for x
x = 79,316,070,600,757,792/229,950,821.70 - Step 6: Final answer
x = 344,926,232.55
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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.