Finding the Fourth Proportional to 194,238,058.05, 291,564,496.67 and 83,628,504.66
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Solution
The fourth proportional to 194,238,058.05, 291,564,496.67 and 83,628,504.66 is: 125,532,056.45
Step by Step Solution
- Step 1: Write the proportion equation
194,238,058.05 : 291,564,496.67 = 83,628,504.66 : x - Step 2: Convert to fraction form
194,238,058.05/291,564,496.67 = 83,628,504.66/x - Step 3: Cross multiply
194,238,058.05x = 291,564,496.67 × 83,628,504.66 - Step 4: Simplify right side
194,238,058.05x = 24,383,102,868,039,508 - Step 5: Solve for x
x = 24,383,102,868,039,508/194,238,058.05 - Step 6: Final answer
x = 125,532,056.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.