Finding the Fourth Proportional to 166,657,201.94, 230,066,688.95 and 110,995,252.58
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Solution
The fourth proportional to 166,657,201.94, 230,066,688.95 and 110,995,252.58 is: 153,226,562.98
Step by Step Solution
- Step 1: Write the proportion equation
166,657,201.94 : 230,066,688.95 = 110,995,252.58 : x - Step 2: Convert to fraction form
166,657,201.94/230,066,688.95 = 110,995,252.58/x - Step 3: Cross multiply
166,657,201.94x = 230,066,688.95 × 110,995,252.58 - Step 4: Simplify right side
166,657,201.94x = 25,536,310,248,544,236 - Step 5: Solve for x
x = 25,536,310,248,544,236/166,657,201.94 - Step 6: Final answer
x = 153,226,562.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.