Finding the Fourth Proportional to 234,438,404.20, 351,657,606.30 and 119,776,618.60
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Solution
The fourth proportional to 234,438,404.20, 351,657,606.30 and 119,776,618.60 is: 179,664,927.90
Step by Step Solution
- Step 1: Write the proportion equation
234,438,404.20 : 351,657,606.30 = 119,776,618.60 : x - Step 2: Convert to fraction form
234,438,404.20/351,657,606.30 = 119,776,618.60/x - Step 3: Cross multiply
234,438,404.20x = 351,657,606.30 × 119,776,618.60 - Step 4: Simplify right side
234,438,404.20x = 42,120,358,987,584,056 - Step 5: Solve for x
x = 42,120,358,987,584,056/234,438,404.20 - Step 6: Final answer
x = 179,664,927.90
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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.