Finding the Fourth Proportional to 248,832,177.70, 373,248,266.55 and 67,072,843.30
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Solution
The fourth proportional to 248,832,177.70, 373,248,266.55 and 67,072,843.30 is: 100,609,264.95
Step by Step Solution
- Step 1: Write the proportion equation
248,832,177.70 : 373,248,266.55 = 67,072,843.30 : x - Step 2: Convert to fraction form
248,832,177.70/373,248,266.55 = 67,072,843.30/x - Step 3: Cross multiply
248,832,177.70x = 373,248,266.55 × 67,072,843.30 - Step 4: Simplify right side
248,832,177.70x = 25,034,822,494,304,780 - Step 5: Solve for x
x = 25,034,822,494,304,780/248,832,177.70 - Step 6: Final answer
x = 100,609,264.95
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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.