Finding the Fourth Proportional to 117,044,574.70, 175,513,717.95 and 44,237,157.70
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Solution
The fourth proportional to 117,044,574.70, 175,513,717.95 and 44,237,157.70 is: 66,335,650.66
Step by Step Solution
- Step 1: Write the proportion equation
117,044,574.70 : 175,513,717.95 = 44,237,157.70 : x - Step 2: Convert to fraction form
117,044,574.70/175,513,717.95 = 44,237,157.70/x - Step 3: Cross multiply
117,044,574.70x = 175,513,717.95 × 44,237,157.70 - Step 4: Simplify right side
117,044,574.70x = 7,764,228,019,467,471 - Step 5: Solve for x
x = 7,764,228,019,467,471/117,044,574.70 - Step 6: Final answer
x = 66,335,650.66
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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.