Finding the Fourth Proportional to 153,446,708.48, 230,142,334.37 and 44,245,030.82
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Solution
The fourth proportional to 153,446,708.48, 230,142,334.37 and 44,245,030.82 is: 66,359,550.99
Step by Step Solution
- Step 1: Write the proportion equation
153,446,708.48 : 230,142,334.37 = 44,245,030.82 : x - Step 2: Convert to fraction form
153,446,708.48/230,142,334.37 = 44,245,030.82/x - Step 3: Cross multiply
153,446,708.48x = 230,142,334.37 × 44,245,030.82 - Step 4: Simplify right side
153,446,708.48x = 10,182,654,675,815,458 - Step 5: Solve for x
x = 10,182,654,675,815,458/153,446,708.48 - Step 6: Final answer
x = 66,359,550.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.