Finding the Fourth Proportional to 229,961,808.08, 344,923,280.52 and 74,512,325.84
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Solution
The fourth proportional to 229,961,808.08, 344,923,280.52 and 74,512,325.84 is: 111,762,192.52
Step by Step Solution
- Step 1: Write the proportion equation
229,961,808.08 : 344,923,280.52 = 74,512,325.84 : x - Step 2: Convert to fraction form
229,961,808.08/344,923,280.52 = 74,512,325.84/x - Step 3: Cross multiply
229,961,808.08x = 344,923,280.52 × 74,512,325.84 - Step 4: Simplify right side
229,961,808.08x = 25,701,035,867,907,964 - Step 5: Solve for x
x = 25,701,035,867,907,964/229,961,808.08 - Step 6: Final answer
x = 111,762,192.52
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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.