Finding the Fourth Proportional to 372,793,368.87, 559,190,037.51 and 354,152,245.95
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Solution
The fourth proportional to 372,793,368.87, 559,190,037.51 and 354,152,245.95 is: 531,228,353.92
Step by Step Solution
- Step 1: Write the proportion equation
372,793,368.87 : 559,190,037.51 = 354,152,245.95 : x - Step 2: Convert to fraction form
372,793,368.87/559,190,037.51 = 354,152,245.95/x - Step 3: Cross multiply
372,793,368.87x = 559,190,037.51 × 354,152,245.95 - Step 4: Simplify right side
372,793,368.87x = 198,038,407,697,031,232 - Step 5: Solve for x
x = 198,038,407,697,031,232/372,793,368.87 - Step 6: Final answer
x = 531,228,353.92
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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.