Finding the Fourth Proportional to 268,307,295.78, 402,461,083.86 and 84,089,119.41
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Solution
The fourth proportional to 268,307,295.78, 402,461,083.86 and 84,089,119.41 is: 126,133,723.05
Step by Step Solution
- Step 1: Write the proportion equation
268,307,295.78 : 402,461,083.86 = 84,089,119.41 : x - Step 2: Convert to fraction form
268,307,295.78/402,461,083.86 = 84,089,119.41/x - Step 3: Cross multiply
268,307,295.78x = 402,461,083.86 × 84,089,119.41 - Step 4: Simplify right side
268,307,295.78x = 33,842,598,138,266,228 - Step 5: Solve for x
x = 33,842,598,138,266,228/268,307,295.78 - Step 6: Final answer
x = 126,133,723.05
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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.