Finding the Fourth Proportional to 293,395,472.10, 440,093,208.15 and 88,896,975.30
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Solution
The fourth proportional to 293,395,472.10, 440,093,208.15 and 88,896,975.30 is: 133,345,462.95
Step by Step Solution
- Step 1: Write the proportion equation
293,395,472.10 : 440,093,208.15 = 88,896,975.30 : x - Step 2: Convert to fraction form
293,395,472.10/440,093,208.15 = 88,896,975.30/x - Step 3: Cross multiply
293,395,472.10x = 440,093,208.15 × 88,896,975.30 - Step 4: Simplify right side
293,395,472.10x = 39,122,955,054,608,304 - Step 5: Solve for x
x = 39,122,955,054,608,304/293,395,472.10 - Step 6: Final answer
x = 133,345,462.95
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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.