Finding the Fourth Proportional to 184,340,887.99, 276,318,201.94 and 85,891,417.31
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Solution
The fourth proportional to 184,340,887.99, 276,318,201.94 and 85,891,417.31 is: 128,747,139.35
Step by Step Solution
- Step 1: Write the proportion equation
184,340,887.99 : 276,318,201.94 = 85,891,417.31 : x - Step 2: Convert to fraction form
184,340,887.99/276,318,201.94 = 85,891,417.31/x - Step 3: Cross multiply
184,340,887.99x = 276,318,201.94 × 85,891,417.31 - Step 4: Simplify right side
184,340,887.99x = 23,733,361,993,653,460 - Step 5: Solve for x
x = 23,733,361,993,653,460/184,340,887.99 - Step 6: Final answer
x = 128,747,139.35
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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.