Finding the Fourth Proportional to 270,642,450.53, 373,486,737.15 and 146,883,127.67
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Solution
The fourth proportional to 270,642,450.53, 373,486,737.15 and 146,883,127.67 is: 202,698,800.53
Step by Step Solution
- Step 1: Write the proportion equation
270,642,450.53 : 373,486,737.15 = 146,883,127.67 : x - Step 2: Convert to fraction form
270,642,450.53/373,486,737.15 = 146,883,127.67/x - Step 3: Cross multiply
270,642,450.53x = 373,486,737.15 × 146,883,127.67 - Step 4: Simplify right side
270,642,450.53x = 54,858,900,095,855,176 - Step 5: Solve for x
x = 54,858,900,095,855,176/270,642,450.53 - Step 6: Final answer
x = 202,698,800.53
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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.