Finding the Fourth Proportional to 263,828,405.37, 395,485,260.51 and 125,616,876.64
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Solution
The fourth proportional to 263,828,405.37, 395,485,260.51 and 125,616,876.64 is: 188,302,783.82
Step by Step Solution
- Step 1: Write the proportion equation
263,828,405.37 : 395,485,260.51 = 125,616,876.64 : x - Step 2: Convert to fraction form
263,828,405.37/395,485,260.51 = 125,616,876.64/x - Step 3: Cross multiply
263,828,405.37x = 395,485,260.51 × 125,616,876.64 - Step 4: Simplify right side
263,828,405.37x = 49,679,623,181,905,288 - Step 5: Solve for x
x = 49,679,623,181,905,288/263,828,405.37 - Step 6: Final answer
x = 188,302,783.82
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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.