Finding the Fourth Proportional to 177,475,442.42, 244,789,091.24 and 124,563,956.75
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Solution
The fourth proportional to 177,475,442.42, 244,789,091.24 and 124,563,956.75 is: 171,809,109.80
Step by Step Solution
- Step 1: Write the proportion equation
177,475,442.42 : 244,789,091.24 = 124,563,956.75 : x - Step 2: Convert to fraction form
177,475,442.42/244,789,091.24 = 124,563,956.75/x - Step 3: Cross multiply
177,475,442.42x = 244,789,091.24 × 124,563,956.75 - Step 4: Simplify right side
177,475,442.42x = 30,491,897,772,244,400 - Step 5: Solve for x
x = 30,491,897,772,244,400/177,475,442.42 - Step 6: Final answer
x = 171,809,109.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.