Finding the Fourth Proportional to 284,358,848.60, 426,538,272.90 and 241,418,415.80
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Solution
The fourth proportional to 284,358,848.60, 426,538,272.90 and 241,418,415.80 is: 362,127,623.70
Step by Step Solution
- Step 1: Write the proportion equation
284,358,848.60 : 426,538,272.90 = 241,418,415.80 : x - Step 2: Convert to fraction form
284,358,848.60/426,538,272.90 = 241,418,415.80/x - Step 3: Cross multiply
284,358,848.60x = 426,538,272.90 × 241,418,415.80 - Step 4: Simplify right side
284,358,848.60x = 102,974,194,121,586,064 - Step 5: Solve for x
x = 102,974,194,121,586,064/284,358,848.60 - Step 6: Final answer
x = 362,127,623.70
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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.