Finding the Fourth Proportional to 149,365,975.80, 224,230,922.10 and 94,778,455.80
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Solution
The fourth proportional to 149,365,975.80, 224,230,922.10 and 94,778,455.80 is: 142,283,143.30
Step by Step Solution
- Step 1: Write the proportion equation
149,365,975.80 : 224,230,922.10 = 94,778,455.80 : x - Step 2: Convert to fraction form
149,365,975.80/224,230,922.10 = 94,778,455.80/x - Step 3: Cross multiply
149,365,975.80x = 224,230,922.10 × 94,778,455.80 - Step 4: Simplify right side
149,365,975.80x = 21,252,260,539,248,092 - Step 5: Solve for x
x = 21,252,260,539,248,092/149,365,975.80 - Step 6: Final answer
x = 142,283,143.30
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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.