Finding the Fourth Proportional to 272,050,102.20, 408,871,415.70 and 237,014,556.60
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Solution
The fourth proportional to 272,050,102.20, 408,871,415.70 and 237,014,556.60 is: 356,215,551.90
Step by Step Solution
- Step 1: Write the proportion equation
272,050,102.20 : 408,871,415.70 = 237,014,556.60 : x - Step 2: Convert to fraction form
272,050,102.20/408,871,415.70 = 237,014,556.60/x - Step 3: Cross multiply
272,050,102.20x = 408,871,415.70 × 237,014,556.60 - Step 4: Simplify right side
272,050,102.20x = 96,908,477,298,549,776 - Step 5: Solve for x
x = 96,908,477,298,549,776/272,050,102.20 - Step 6: Final answer
x = 356,215,551.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.