Finding the Fourth Proportional to 344,945,242.01, 476,022,012.38 and 188,312,348.99
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Solution
The fourth proportional to 344,945,242.01, 476,022,012.38 and 188,312,348.99 is: 259,869,719.61
Step by Step Solution
- Step 1: Write the proportion equation
344,945,242.01 : 476,022,012.38 = 188,312,348.99 : x - Step 2: Convert to fraction form
344,945,242.01/476,022,012.38 = 188,312,348.99/x - Step 3: Cross multiply
344,945,242.01x = 476,022,012.38 × 188,312,348.99 - Step 4: Simplify right side
344,945,242.01x = 89,640,823,322,224,672 - Step 5: Solve for x
x = 89,640,823,322,224,672/344,945,242.01 - Step 6: Final answer
x = 259,869,719.61
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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.