Finding the Fourth Proportional to 254,180,753.24, 350,750,189.28 and 142,650,053.84
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Solution
The fourth proportional to 254,180,753.24, 350,750,189.28 and 142,650,053.84 is: 196,846,270.81
Step by Step Solution
- Step 1: Write the proportion equation
254,180,753.24 : 350,750,189.28 = 142,650,053.84 : x - Step 2: Convert to fraction form
254,180,753.24/350,750,189.28 = 142,650,053.84/x - Step 3: Cross multiply
254,180,753.24x = 350,750,189.28 × 142,650,053.84 - Step 4: Simplify right side
254,180,753.24x = 50,034,533,386,059,064 - Step 5: Solve for x
x = 50,034,533,386,059,064/254,180,753.24 - Step 6: Final answer
x = 196,846,270.81
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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.