Finding the Fourth Proportional to 960,664,727.06, 1,441,113,696.42 and 270,571,981.03
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Solution
The fourth proportional to 960,664,727.06, 1,441,113,696.42 and 270,571,981.03 is: 405,890,813.67
Step by Step Solution
- Step 1: Write the proportion equation
960,664,727.06 : 1,441,113,696.42 = 270,571,981.03 : x - Step 2: Convert to fraction form
960,664,727.06/1,441,113,696.42 = 270,571,981.03/x - Step 3: Cross multiply
960,664,727.06x = 1,441,113,696.42 × 270,571,981.03 - Step 4: Simplify right side
960,664,727.06x = 389,924,987,725,194,432 - Step 5: Solve for x
x = 389,924,987,725,194,432/960,664,727.06 - Step 6: Final answer
x = 405,890,813.67
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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.