Finding the Fourth Proportional to 273,053,484.24, 376,813,840.20 and 149,294,245.20
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Solution
The fourth proportional to 273,053,484.24, 376,813,840.20 and 149,294,245.20 is: 206,026,075.84
Step by Step Solution
- Step 1: Write the proportion equation
273,053,484.24 : 376,813,840.20 = 149,294,245.20 : x - Step 2: Convert to fraction form
273,053,484.24/376,813,840.20 = 149,294,245.20/x - Step 3: Cross multiply
273,053,484.24x = 376,813,840.20 × 149,294,245.20 - Step 4: Simplify right side
273,053,484.24x = 56,256,137,853,572,408 - Step 5: Solve for x
x = 56,256,137,853,572,408/273,053,484.24 - Step 6: Final answer
x = 206,026,075.84
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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.