Finding the Fourth Proportional to 226,473,073.38, 339,710,495.76 and 68,907,656.70
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Solution
The fourth proportional to 226,473,073.38, 339,710,495.76 and 68,907,656.70 is: 103,361,754.53
Step by Step Solution
- Step 1: Write the proportion equation
226,473,073.38 : 339,710,495.76 = 68,907,656.70 : x - Step 2: Convert to fraction form
226,473,073.38/339,710,495.76 = 68,907,656.70/x - Step 3: Cross multiply
226,473,073.38x = 339,710,495.76 × 68,907,656.70 - Step 4: Simplify right side
226,473,073.38x = 23,408,654,219,216,884 - Step 5: Solve for x
x = 23,408,654,219,216,884/226,473,073.38 - Step 6: Final answer
x = 103,361,754.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.