Finding the Fourth Proportional to 451,329,982,091.36, 677,292,848,058.80 and 239,243,052,042.28
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Solution
The fourth proportional to 451,329,982,091.36, 677,292,848,058.80 and 239,243,052,042.28 is: 359,022,476,958.32
Step by Step Solution
- Step 1: Write the proportion equation
451,329,982,091.36 : 677,292,848,058.80 = 239,243,052,042.28 : x - Step 2: Convert to fraction form
451,329,982,091.36/677,292,848,058.80 = 239,243,052,042.28/x - Step 3: Cross multiply
451,329,982,091.36x = 677,292,848,058.80 × 239,243,052,042.28 - Step 4: Simplify right side
451,329,982,091.36x = 162,037,608,095,995,536,605,184 - Step 5: Solve for x
x = 162,037,608,095,995,536,605,184/451,329,982,091.36 - Step 6: Final answer
x = 359,022,476,958.32
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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.