Finding the Fourth Proportional to 292,203,754.82, 403,241,399.05 and 158,242,710.94
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Solution
The fourth proportional to 292,203,754.82, 403,241,399.05 and 158,242,710.94 is: 218,375,058.83
Step by Step Solution
- Step 1: Write the proportion equation
292,203,754.82 : 403,241,399.05 = 158,242,710.94 : x - Step 2: Convert to fraction form
292,203,754.82/403,241,399.05 = 158,242,710.94/x - Step 3: Cross multiply
292,203,754.82x = 403,241,399.05 × 158,242,710.94 - Step 4: Simplify right side
292,203,754.82x = 63,810,012,148,910,344 - Step 5: Solve for x
x = 63,810,012,148,910,344/292,203,754.82 - Step 6: Final answer
x = 218,375,058.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.