Finding the Fourth Proportional to 117,374,610.26, 176,905,586.55 and 101,175,415.15
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Solution
The fourth proportional to 117,374,610.26, 176,905,586.55 and 101,175,415.15 is: 152,490,356.49
Step by Step Solution
- Step 1: Write the proportion equation
117,374,610.26 : 176,905,586.55 = 101,175,415.15 : x - Step 2: Convert to fraction form
117,374,610.26/176,905,586.55 = 101,175,415.15/x - Step 3: Cross multiply
117,374,610.26x = 176,905,586.55 × 101,175,415.15 - Step 4: Simplify right side
117,374,610.26x = 17,898,496,161,820,234 - Step 5: Solve for x
x = 17,898,496,161,820,234/117,374,610.26 - Step 6: Final answer
x = 152,490,356.49
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.