Finding the Fourth Proportional to 223,458,429.54, 335,262,995.43 and 98,944,058.99
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Solution
The fourth proportional to 223,458,429.54, 335,262,995.43 and 98,944,058.99 is: 148,449,452.84
Step by Step Solution
- Step 1: Write the proportion equation
223,458,429.54 : 335,262,995.43 = 98,944,058.99 : x - Step 2: Convert to fraction form
223,458,429.54/335,262,995.43 = 98,944,058.99/x - Step 3: Cross multiply
223,458,429.54x = 335,262,995.43 × 98,944,058.99 - Step 4: Simplify right side
223,458,429.54x = 33,172,281,597,457,140 - Step 5: Solve for x
x = 33,172,281,597,457,140/223,458,429.54 - Step 6: Final answer
x = 148,449,452.84
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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.