Finding the Fourth Proportional to 330,529,622.76, 495,854,968.26 and 136,335,102.60
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Solution
The fourth proportional to 330,529,622.76, 495,854,968.26 and 136,335,102.60 is: 204,527,622.69
Step by Step Solution
- Step 1: Write the proportion equation
330,529,622.76 : 495,854,968.26 = 136,335,102.60 : x - Step 2: Convert to fraction form
330,529,622.76/495,854,968.26 = 136,335,102.60/x - Step 3: Cross multiply
330,529,622.76x = 495,854,968.26 × 136,335,102.60 - Step 4: Simplify right side
330,529,622.76x = 67,602,437,972,446,840 - Step 5: Solve for x
x = 67,602,437,972,446,840/330,529,622.76 - Step 6: Final answer
x = 204,527,622.69
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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.