Finding the Fourth Proportional to 226,735,296.15, 340,156,918.17 and 73,381,354.41
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Solution
The fourth proportional to 226,735,296.15, 340,156,918.17 and 73,381,354.41 is: 110,089,499.92
Step by Step Solution
- Step 1: Write the proportion equation
226,735,296.15 : 340,156,918.17 = 73,381,354.41 : x - Step 2: Convert to fraction form
226,735,296.15/340,156,918.17 = 73,381,354.41/x - Step 3: Cross multiply
226,735,296.15x = 340,156,918.17 × 73,381,354.41 - Step 4: Simplify right side
226,735,296.15x = 24,961,175,367,246,140 - Step 5: Solve for x
x = 24,961,175,367,246,140/226,735,296.15 - Step 6: Final answer
x = 110,089,499.92
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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.