Finding the Fourth Proportional to 183,719,862.10, 275,579,793.15 and 106,235,764.30
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Solution
The fourth proportional to 183,719,862.10, 275,579,793.15 and 106,235,764.30 is: 159,353,646.45
Step by Step Solution
- Step 1: Write the proportion equation
183,719,862.10 : 275,579,793.15 = 106,235,764.30 : x - Step 2: Convert to fraction form
183,719,862.10/275,579,793.15 = 106,235,764.30/x - Step 3: Cross multiply
183,719,862.10x = 275,579,793.15 × 106,235,764.30 - Step 4: Simplify right side
183,719,862.10x = 29,276,429,950,926,152 - Step 5: Solve for x
x = 29,276,429,950,926,152/183,719,862.10 - Step 6: Final answer
x = 159,353,646.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.