Finding the Fourth Proportional to 223,639,805.97, 335,447,091.78 and 99,106,566.96
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Solution
The fourth proportional to 223,639,805.97, 335,447,091.78 and 99,106,566.96 is: 148,654,259.11
Step by Step Solution
- Step 1: Write the proportion equation
223,639,805.97 : 335,447,091.78 = 99,106,566.96 : x - Step 2: Convert to fraction form
223,639,805.97/335,447,091.78 = 99,106,566.96/x - Step 3: Cross multiply
223,639,805.97x = 335,447,091.78 × 99,106,566.96 - Step 4: Simplify right side
223,639,805.97x = 33,245,009,663,031,832 - Step 5: Solve for x
x = 33,245,009,663,031,832/223,639,805.97 - Step 6: Final answer
x = 148,654,259.11
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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.