Finding the Fourth Proportional to 295,903,987,949.80, 408,347,503,396.26 and 160,573,168,386.28
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Solution
The fourth proportional to 295,903,987,949.80, 408,347,503,396.26 and 160,573,168,386.28 is: 221,590,972,386.92
Step by Step Solution
- Step 1: Write the proportion equation
295,903,987,949.80 : 408,347,503,396.26 = 160,573,168,386.28 : x - Step 2: Convert to fraction form
295,903,987,949.80/408,347,503,396.26 = 160,573,168,386.28/x - Step 3: Cross multiply
295,903,987,949.80x = 408,347,503,396.26 × 160,573,168,386.28 - Step 4: Simplify right side
295,903,987,949.80x = 65,569,652,422,964,706,017,280 - Step 5: Solve for x
x = 65,569,652,422,964,706,017,280/295,903,987,949.80 - Step 6: Final answer
x = 221,590,972,386.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.