Finding the Fourth Proportional to 146,826,483.05, 202,563,202.24 and 84,069,043.85
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Solution
The fourth proportional to 146,826,483.05, 202,563,202.24 and 84,069,043.85 is: 115,982,446.61
Step by Step Solution
- Step 1: Write the proportion equation
146,826,483.05 : 202,563,202.24 = 84,069,043.85 : x - Step 2: Convert to fraction form
146,826,483.05/202,563,202.24 = 84,069,043.85/x - Step 3: Cross multiply
146,826,483.05x = 202,563,202.24 × 84,069,043.85 - Step 4: Simplify right side
146,826,483.05x = 17,029,294,732,122,474 - Step 5: Solve for x
x = 17,029,294,732,122,474/146,826,483.05 - Step 6: Final answer
x = 115,982,446.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.