Finding the Fourth Proportional to 245,269,963.66, 367,756,759.50 and 97,740,219.46
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Solution
The fourth proportional to 245,269,963.66, 367,756,759.50 and 97,740,219.46 is: 146,551,276.99
Step by Step Solution
- Step 1: Write the proportion equation
245,269,963.66 : 367,756,759.50 = 97,740,219.46 : x - Step 2: Convert to fraction form
245,269,963.66/367,756,759.50 = 97,740,219.46/x - Step 3: Cross multiply
245,269,963.66x = 367,756,759.50 × 97,740,219.46 - Step 4: Simplify right side
245,269,963.66x = 35,944,626,381,428,436 - Step 5: Solve for x
x = 35,944,626,381,428,436/245,269,963.66 - Step 6: Final answer
x = 146,551,276.99
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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.