Finding the Fourth Proportional to 250,297,111,414.44, 345,412,473,327.36 and 136,114,213,641.84
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Solution
The fourth proportional to 250,297,111,414.44, 345,412,473,327.36 and 136,114,213,641.84 is: 187,838,952,368.85
Step by Step Solution
- Step 1: Write the proportion equation
250,297,111,414.44 : 345,412,473,327.36 = 136,114,213,641.84 : x - Step 2: Convert to fraction form
250,297,111,414.44/345,412,473,327.36 = 136,114,213,641.84/x - Step 3: Cross multiply
250,297,111,414.44x = 345,412,473,327.36 × 136,114,213,641.84 - Step 4: Simplify right side
250,297,111,414.44x = 47,015,547,189,036,637,487,104 - Step 5: Solve for x
x = 47,015,547,189,036,637,487,104/250,297,111,414.44 - Step 6: Final answer
x = 187,838,952,368.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.