Finding the Fourth Proportional to 234,862,850.80, 352,294,276.20 and 170,029,673.20
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Solution
The fourth proportional to 234,862,850.80, 352,294,276.20 and 170,029,673.20 is: 255,044,509.80
Step by Step Solution
- Step 1: Write the proportion equation
234,862,850.80 : 352,294,276.20 = 170,029,673.20 : x - Step 2: Convert to fraction form
234,862,850.80/352,294,276.20 = 170,029,673.20/x - Step 3: Cross multiply
234,862,850.80x = 352,294,276.20 × 170,029,673.20 - Step 4: Simplify right side
234,862,850.80x = 59,900,480,652,516,528 - Step 5: Solve for x
x = 59,900,480,652,516,528/234,862,850.80 - Step 6: Final answer
x = 255,044,509.80
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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.