Finding the Fourth Proportional to 202,523,159.16, 279,476,233.20 and 118,889,946.36
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Solution
The fourth proportional to 202,523,159.16, 279,476,233.20 and 118,889,946.36 is: 164,064,764.31
Step by Step Solution
- Step 1: Write the proportion equation
202,523,159.16 : 279,476,233.20 = 118,889,946.36 : x - Step 2: Convert to fraction form
202,523,159.16/279,476,233.20 = 118,889,946.36/x - Step 3: Cross multiply
202,523,159.16x = 279,476,233.20 × 118,889,946.36 - Step 4: Simplify right side
202,523,159.16x = 33,226,914,374,042,848 - Step 5: Solve for x
x = 33,226,914,374,042,848/202,523,159.16 - Step 6: Final answer
x = 164,064,764.31
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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.