Finding the Fourth Proportional to 175,663,793.12, 242,413,074.92 and 97,347,187.04
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Solution
The fourth proportional to 175,663,793.12, 242,413,074.92 and 97,347,187.04 is: 134,337,478.01
Step by Step Solution
- Step 1: Write the proportion equation
175,663,793.12 : 242,413,074.92 = 97,347,187.04 : x - Step 2: Convert to fraction form
175,663,793.12/242,413,074.92 = 97,347,187.04/x - Step 3: Cross multiply
175,663,793.12x = 242,413,074.92 × 97,347,187.04 - Step 4: Simplify right side
175,663,793.12x = 23,598,230,945,178,772 - Step 5: Solve for x
x = 23,598,230,945,178,772/175,663,793.12 - Step 6: Final answer
x = 134,337,478.01
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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.