Finding the Fourth Proportional to 573,371,106.91, 859,511,736.51 and 365,526,204.87
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Solution
The fourth proportional to 573,371,106.91, 859,511,736.51 and 365,526,204.87 is: 547,941,916.33
Step by Step Solution
- Step 1: Write the proportion equation
573,371,106.91 : 859,511,736.51 = 365,526,204.87 : x - Step 2: Convert to fraction form
573,371,106.91/859,511,736.51 = 365,526,204.87/x - Step 3: Cross multiply
573,371,106.91x = 859,511,736.51 × 365,526,204.87 - Step 4: Simplify right side
573,371,106.91x = 314,174,063,087,723,712 - Step 5: Solve for x
x = 314,174,063,087,723,712/573,371,106.91 - Step 6: Final answer
x = 547,941,916.33
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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.