Finding the Fourth Proportional to 303,715,952,896.08, 455,255,022,502.16 and 102,187,722,776.70
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Solution
The fourth proportional to 303,715,952,896.08, 455,255,022,502.16 and 102,187,722,776.70 is: 153,174,285,343.09
Step by Step Solution
- Step 1: Write the proportion equation
303,715,952,896.08 : 455,255,022,502.16 = 102,187,722,776.70 : x - Step 2: Convert to fraction form
303,715,952,896.08/455,255,022,502.16 = 102,187,722,776.70/x - Step 3: Cross multiply
303,715,952,896.08x = 455,255,022,502.16 × 102,187,722,776.70 - Step 4: Simplify right side
303,715,952,896.08x = 46,521,474,032,151,046,389,760 - Step 5: Solve for x
x = 46,521,474,032,151,046,389,760/303,715,952,896.08 - Step 6: Final answer
x = 153,174,285,343.09
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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.