Finding the Fourth Proportional to 352,807,398,996.08, 529,210,291,257.84 and 151,218,420,759.20
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Solution
The fourth proportional to 352,807,398,996.08, 529,210,291,257.84 and 151,218,420,759.20 is: 226,827,285,145.50
Step by Step Solution
- Step 1: Write the proportion equation
352,807,398,996.08 : 529,210,291,257.84 = 151,218,420,759.20 : x - Step 2: Convert to fraction form
352,807,398,996.08/529,210,291,257.84 = 151,218,420,759.20/x - Step 3: Cross multiply
352,807,398,996.08x = 529,210,291,257.84 × 151,218,420,759.20 - Step 4: Simplify right side
352,807,398,996.08x = 80,026,344,493,526,842,081,280 - Step 5: Solve for x
x = 80,026,344,493,526,842,081,280/352,807,398,996.08 - Step 6: Final answer
x = 226,827,285,145.50
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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.