Finding the Fourth Proportional to 178,728,751.79, 268,136,346.45 and 62,127,274.58
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Solution
The fourth proportional to 178,728,751.79, 268,136,346.45 and 62,127,274.58 is: 93,205,934.99
Step by Step Solution
- Step 1: Write the proportion equation
178,728,751.79 : 268,136,346.45 = 62,127,274.58 : x - Step 2: Convert to fraction form
178,728,751.79/268,136,346.45 = 62,127,274.58/x - Step 3: Cross multiply
178,728,751.79x = 268,136,346.45 × 62,127,274.58 - Step 4: Simplify right side
178,728,751.79x = 16,658,580,420,777,158 - Step 5: Solve for x
x = 16,658,580,420,777,158/178,728,751.79 - Step 6: Final answer
x = 93,205,934.99
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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.