Finding the Fourth Proportional to 180,346,677.23, 248,878,896.96 and 97,840,461.98
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Solution
The fourth proportional to 180,346,677.23, 248,878,896.96 and 97,840,461.98 is: 135,020,099.23
Step by Step Solution
- Step 1: Write the proportion equation
180,346,677.23 : 248,878,896.96 = 97,840,461.98 : x - Step 2: Convert to fraction form
180,346,677.23/248,878,896.96 = 97,840,461.98/x - Step 3: Cross multiply
180,346,677.23x = 248,878,896.96 × 97,840,461.98 - Step 4: Simplify right side
180,346,677.23x = 24,350,426,254,394,824 - Step 5: Solve for x
x = 24,350,426,254,394,824/180,346,677.23 - Step 6: Final answer
x = 135,020,099.23
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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.