Finding the Fourth Proportional to 183,713,916.44, 275,475,193.11 and 86,643,560.59
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Solution
The fourth proportional to 183,713,916.44, 275,475,193.11 and 86,643,560.59 is: 129,920,215.34
Step by Step Solution
- Step 1: Write the proportion equation
183,713,916.44 : 275,475,193.11 = 86,643,560.59 : x - Step 2: Convert to fraction form
183,713,916.44/275,475,193.11 = 86,643,560.59/x - Step 3: Cross multiply
183,713,916.44x = 275,475,193.11 × 86,643,560.59 - Step 4: Simplify right side
183,713,916.44x = 23,868,151,584,579,552 - Step 5: Solve for x
x = 23,868,151,584,579,552/183,713,916.44 - Step 6: Final answer
x = 129,920,215.34
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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.