Finding the Fourth Proportional to 164,658,003.81, 246,657,678.35 and 99,042,921.09
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Solution
The fourth proportional to 164,658,003.81, 246,657,678.35 and 99,042,921.09 is: 148,366,288.96
Step by Step Solution
- Step 1: Write the proportion equation
164,658,003.81 : 246,657,678.35 = 99,042,921.09 : x - Step 2: Convert to fraction form
164,658,003.81/246,657,678.35 = 99,042,921.09/x - Step 3: Cross multiply
164,658,003.81x = 246,657,678.35 × 99,042,921.09 - Step 4: Simplify right side
164,658,003.81x = 24,429,696,973,061,652 - Step 5: Solve for x
x = 24,429,696,973,061,652/164,658,003.81 - Step 6: Final answer
x = 148,366,288.96
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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.