Finding the Fourth Proportional to 214,069,295.70, 295,423,732.17 and 119,985,166.98
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Solution
The fourth proportional to 214,069,295.70, 295,423,732.17 and 119,985,166.98 is: 165,584,072.76
Step by Step Solution
- Step 1: Write the proportion equation
214,069,295.70 : 295,423,732.17 = 119,985,166.98 : x - Step 2: Convert to fraction form
214,069,295.70/295,423,732.17 = 119,985,166.98/x - Step 3: Cross multiply
214,069,295.70x = 295,423,732.17 × 119,985,166.98 - Step 4: Simplify right side
214,069,295.70x = 35,446,465,834,272,252 - Step 5: Solve for x
x = 35,446,465,834,272,252/214,069,295.70 - Step 6: Final answer
x = 165,584,072.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.