Finding the Fourth Proportional to 344,774,092.12, 475,798,295.76 and 188,151,288.05
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Solution
The fourth proportional to 344,774,092.12, 475,798,295.76 and 188,151,288.05 is: 259,654,261.28
Step by Step Solution
- Step 1: Write the proportion equation
344,774,092.12 : 475,798,295.76 = 188,151,288.05 : x - Step 2: Convert to fraction form
344,774,092.12/475,798,295.76 = 188,151,288.05/x - Step 3: Cross multiply
344,774,092.12x = 475,798,295.76 × 188,151,288.05 - Step 4: Simplify right side
344,774,092.12x = 89,522,062,199,238,864 - Step 5: Solve for x
x = 89,522,062,199,238,864/344,774,092.12 - Step 6: Final answer
x = 259,654,261.28
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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.