Finding the Fourth Proportional to 194,238,058.80, 291,564,497.79 and 83,628,505.41
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Solution
The fourth proportional to 194,238,058.80, 291,564,497.79 and 83,628,505.41 is: 125,532,057.58
Step by Step Solution
- Step 1: Write the proportion equation
194,238,058.80 : 291,564,497.79 = 83,628,505.41 : x - Step 2: Convert to fraction form
194,238,058.80/291,564,497.79 = 83,628,505.41/x - Step 3: Cross multiply
194,238,058.80x = 291,564,497.79 × 83,628,505.41 - Step 4: Simplify right side
194,238,058.80x = 24,383,103,180,794,948 - Step 5: Solve for x
x = 24,383,103,180,794,948/194,238,058.80 - Step 6: Final answer
x = 125,532,057.58
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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.