Finding the Fourth Proportional to 254,180,756.01, 350,750,193.13 and 142,650,056.62
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Solution
The fourth proportional to 254,180,756.01, 350,750,193.13 and 142,650,056.62 is: 196,846,274.65
Step by Step Solution
- Step 1: Write the proportion equation
254,180,756.01 : 350,750,193.13 = 142,650,056.62 : x - Step 2: Convert to fraction form
254,180,756.01/350,750,193.13 = 142,650,056.62/x - Step 3: Cross multiply
254,180,756.01x = 350,750,193.13 × 142,650,056.62 - Step 4: Simplify right side
254,180,756.01x = 50,034,534,909,470,440 - Step 5: Solve for x
x = 50,034,534,909,470,440/254,180,756.01 - Step 6: Final answer
x = 196,846,274.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.