Finding the Fourth Proportional to 147,976,097.40, 204,205,510.08 and 81,896,724
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Solution
The fourth proportional to 147,976,097.40, 204,205,510.08 and 81,896,724 is: 113,016,646.55
Step by Step Solution
- Step 1: Write the proportion equation
147,976,097.40 : 204,205,510.08 = 81,896,724 : x - Step 2: Convert to fraction form
147,976,097.40/204,205,510.08 = 81,896,724/x - Step 3: Cross multiply
147,976,097.40x = 204,205,510.08 × 81,896,724 - Step 4: Simplify right side
147,976,097.40x = 16,723,762,298,300,978 - Step 5: Solve for x
x = 16,723,762,298,300,978/147,976,097.40 - Step 6: Final answer
x = 113,016,646.55
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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.