Finding the Fourth Proportional to 491,838,068.48, 737,303,096.10 and 245,980,762.70
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Solution
The fourth proportional to 491,838,068.48, 737,303,096.10 and 245,980,762.70 is: 368,744,083.76
Step by Step Solution
- Step 1: Write the proportion equation
491,838,068.48 : 737,303,096.10 = 245,980,762.70 : x - Step 2: Convert to fraction form
491,838,068.48/737,303,096.10 = 245,980,762.70/x - Step 3: Cross multiply
491,838,068.48x = 737,303,096.10 × 245,980,762.70 - Step 4: Simplify right side
491,838,068.48x = 181,362,377,922,515,072 - Step 5: Solve for x
x = 181,362,377,922,515,072/491,838,068.48 - Step 6: Final answer
x = 368,744,083.76
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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.