Finding the Fourth Proportional to 177,199,954.14, 244,535,945.91 and 97,815,036.63
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Solution
The fourth proportional to 177,199,954.14, 244,535,945.91 and 97,815,036.63 is: 134,984,755.63
Step by Step Solution
- Step 1: Write the proportion equation
177,199,954.14 : 244,535,945.91 = 97,815,036.63 : x - Step 2: Convert to fraction form
177,199,954.14/244,535,945.91 = 97,815,036.63/x - Step 3: Cross multiply
177,199,954.14x = 244,535,945.91 × 97,815,036.63 - Step 4: Simplify right side
177,199,954.14x = 23,919,292,506,538,348 - Step 5: Solve for x
x = 23,919,292,506,538,348/177,199,954.14 - Step 6: Final answer
x = 134,984,755.63
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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.