Finding the Fourth Proportional to 160,556,646.70, 225,232,801.70 and 160,556,646.70
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Solution
The fourth proportional to 160,556,646.70, 225,232,801.70 and 160,556,646.70 is: 225,232,801.70
Step by Step Solution
- Step 1: Write the proportion equation
160,556,646.70 : 225,232,801.70 = 160,556,646.70 : x - Step 2: Convert to fraction form
160,556,646.70/225,232,801.70 = 160,556,646.70/x - Step 3: Cross multiply
160,556,646.70x = 225,232,801.70 × 160,556,646.70 - Step 4: Simplify right side
160,556,646.70x = 36,162,623,367,798,056 - Step 5: Solve for x
x = 36,162,623,367,798,056/160,556,646.70 - Step 6: Final answer
x = 225,232,801.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.