Finding the Fourth Proportional to 195,452,591.77, 293,214,930.23 and 64,302,248.53
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Solution
The fourth proportional to 195,452,591.77, 293,214,930.23 and 64,302,248.53 is: 96,465,230.50
Step by Step Solution
- Step 1: Write the proportion equation
195,452,591.77 : 293,214,930.23 = 64,302,248.53 : x - Step 2: Convert to fraction form
195,452,591.77/293,214,930.23 = 64,302,248.53/x - Step 3: Cross multiply
195,452,591.77x = 293,214,930.23 × 64,302,248.53 - Step 4: Simplify right side
195,452,591.77x = 18,854,379,316,356,072 - Step 5: Solve for x
x = 18,854,379,316,356,072/195,452,591.77 - Step 6: Final answer
x = 96,465,230.50
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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.