Finding the Fourth Proportional to 331,375,740.84, 497,063,348.73 and 89,038,644.84
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Solution
The fourth proportional to 331,375,740.84, 497,063,348.73 and 89,038,644.84 is: 133,557,896.72
Step by Step Solution
- Step 1: Write the proportion equation
331,375,740.84 : 497,063,348.73 = 89,038,644.84 : x - Step 2: Convert to fraction form
331,375,740.84/497,063,348.73 = 89,038,644.84/x - Step 3: Cross multiply
331,375,740.84x = 497,063,348.73 × 89,038,644.84 - Step 4: Simplify right side
331,375,740.84x = 44,257,846,970,551,536 - Step 5: Solve for x
x = 44,257,846,970,551,536/331,375,740.84 - Step 6: Final answer
x = 133,557,896.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.