Finding the Fourth Proportional to 249,026,876.68, 374,107,185.41 and 180,152,123.08
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Solution
The fourth proportional to 249,026,876.68, 374,107,185.41 and 180,152,123.08 is: 270,638,272.50
Step by Step Solution
- Step 1: Write the proportion equation
249,026,876.68 : 374,107,185.41 = 180,152,123.08 : x - Step 2: Convert to fraction form
249,026,876.68/374,107,185.41 = 180,152,123.08/x - Step 3: Cross multiply
249,026,876.68x = 374,107,185.41 × 180,152,123.08 - Step 4: Simplify right side
249,026,876.68x = 67,396,203,711,094,712 - Step 5: Solve for x
x = 67,396,203,711,094,712/249,026,876.68 - Step 6: Final answer
x = 270,638,272.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.