Finding the Fourth Proportional to 506,436,266.70, 759,640,228.88 and 161,410,597.74
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Solution
The fourth proportional to 506,436,266.70, 759,640,228.88 and 161,410,597.74 is: 242,111,379.99
Step by Step Solution
- Step 1: Write the proportion equation
506,436,266.70 : 759,640,228.88 = 161,410,597.74 : x - Step 2: Convert to fraction form
506,436,266.70/759,640,228.88 = 161,410,597.74/x - Step 3: Cross multiply
506,436,266.70x = 759,640,228.88 × 161,410,597.74 - Step 4: Simplify right side
506,436,266.70x = 122,613,983,410,064,160 - Step 5: Solve for x
x = 122,613,983,410,064,160/506,436,266.70 - Step 6: Final answer
x = 242,111,379.99
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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.