Finding the Fourth Proportional to 173,837,396.70, 260,756,095.05 and 52,674,875.10
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Solution
The fourth proportional to 173,837,396.70, 260,756,095.05 and 52,674,875.10 is: 79,012,312.65
Step by Step Solution
- Step 1: Write the proportion equation
173,837,396.70 : 260,756,095.05 = 52,674,875.10 : x - Step 2: Convert to fraction form
173,837,396.70/260,756,095.05 = 52,674,875.10/x - Step 3: Cross multiply
173,837,396.70x = 260,756,095.05 × 52,674,875.10 - Step 4: Simplify right side
173,837,396.70x = 13,735,294,738,322,480 - Step 5: Solve for x
x = 13,735,294,738,322,480/173,837,396.70 - Step 6: Final answer
x = 79,012,312.65
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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.