Finding the Fourth Proportional to 270,652,013.34, 373,503,361.59 and 146,894,173.98
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Solution
The fourth proportional to 270,652,013.34, 373,503,361.59 and 146,894,173.98 is: 202,715,904.83
Step by Step Solution
- Step 1: Write the proportion equation
270,652,013.34 : 373,503,361.59 = 146,894,173.98 : x - Step 2: Convert to fraction form
270,652,013.34/373,503,361.59 = 146,894,173.98/x - Step 3: Cross multiply
270,652,013.34x = 373,503,361.59 × 146,894,173.98 - Step 4: Simplify right side
270,652,013.34x = 54,865,467,779,516,304 - Step 5: Solve for x
x = 54,865,467,779,516,304/270,652,013.34 - Step 6: Final answer
x = 202,715,904.83
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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.