Finding the Fourth Proportional to 341,512,970.74, 471,288,057.21 and 184,880,077.67
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Solution
The fourth proportional to 341,512,970.74, 471,288,057.21 and 184,880,077.67 is: 255,134,592.50
Step by Step Solution
- Step 1: Write the proportion equation
341,512,970.74 : 471,288,057.21 = 184,880,077.67 : x - Step 2: Convert to fraction form
341,512,970.74/471,288,057.21 = 184,880,077.67/x - Step 3: Cross multiply
341,512,970.74x = 471,288,057.21 × 184,880,077.67 - Step 4: Simplify right side
341,512,970.74x = 87,131,772,623,106,432 - Step 5: Solve for x
x = 87,131,772,623,106,432/341,512,970.74 - Step 6: Final answer
x = 255,134,592.50
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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.