Finding the Fourth Proportional to 573,361,400.75, 859,497,208.11 and 365,516,486.42
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Solution
The fourth proportional to 573,361,400.75, 859,497,208.11 and 365,516,486.42 is: 547,927,361.67
Step by Step Solution
- Step 1: Write the proportion equation
573,361,400.75 : 859,497,208.11 = 365,516,486.42 : x - Step 2: Convert to fraction form
573,361,400.75/859,497,208.11 = 365,516,486.42/x - Step 3: Cross multiply
573,361,400.75x = 859,497,208.11 × 365,516,486.42 - Step 4: Simplify right side
573,361,400.75x = 314,160,399,591,869,248 - Step 5: Solve for x
x = 314,160,399,591,869,248/573,361,400.75 - Step 6: Final answer
x = 547,927,361.67
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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.