Finding the Fourth Proportional to 217,830,269.97, 326,841,894.71 and 114,174,841.13
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Solution
The fourth proportional to 217,830,269.97, 326,841,894.71 and 114,174,841.13 is: 171,312,836.39
Step by Step Solution
- Step 1: Write the proportion equation
217,830,269.97 : 326,841,894.71 = 114,174,841.13 : x - Step 2: Convert to fraction form
217,830,269.97/326,841,894.71 = 114,174,841.13/x - Step 3: Cross multiply
217,830,269.97x = 326,841,894.71 × 114,174,841.13 - Step 4: Simplify right side
217,830,269.97x = 37,317,121,400,937,352 - Step 5: Solve for x
x = 37,317,121,400,937,352/217,830,269.97 - Step 6: Final answer
x = 171,312,836.39
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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.