Finding the Fourth Proportional to 270,838,371.06, 373,871,377.22 and 182,851,555.68
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Solution
The fourth proportional to 270,838,371.06, 373,871,377.22 and 182,851,555.68 is: 252,412,398.88
Step by Step Solution
- Step 1: Write the proportion equation
270,838,371.06 : 373,871,377.22 = 182,851,555.68 : x - Step 2: Convert to fraction form
270,838,371.06/373,871,377.22 = 182,851,555.68/x - Step 3: Cross multiply
270,838,371.06x = 373,871,377.22 × 182,851,555.68 - Step 4: Simplify right side
270,838,371.06x = 68,362,962,947,986,856 - Step 5: Solve for x
x = 68,362,962,947,986,856/270,838,371.06 - Step 6: Final answer
x = 252,412,398.88
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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.