Finding the Fourth Proportional to 129,466,499.40, 194,212,738.14 and 37,352,518.92
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Solution
The fourth proportional to 129,466,499.40, 194,212,738.14 and 37,352,518.92 is: 56,032,525.86
Step by Step Solution
- Step 1: Write the proportion equation
129,466,499.40 : 194,212,738.14 = 37,352,518.92 : x - Step 2: Convert to fraction form
129,466,499.40/194,212,738.14 = 37,352,518.92/x - Step 3: Cross multiply
129,466,499.40x = 194,212,738.14 × 37,352,518.92 - Step 4: Simplify right side
129,466,499.40x = 7,254,334,975,879,355 - Step 5: Solve for x
x = 7,254,334,975,879,355/129,466,499.40 - Step 6: Final answer
x = 56,032,525.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.