Finding the Fourth Proportional to 118,570,624.74, 177,906,804.00 and 45,838,478.81
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Solution
The fourth proportional to 118,570,624.74, 177,906,804.00 and 45,838,478.81 is: 68,777,382.96
Step by Step Solution
- Step 1: Write the proportion equation
118,570,624.74 : 177,906,804.00 = 45,838,478.81 : x - Step 2: Convert to fraction form
118,570,624.74/177,906,804.00 = 45,838,478.81/x - Step 3: Cross multiply
118,570,624.74x = 177,906,804.00 × 45,838,478.81 - Step 4: Simplify right side
118,570,624.74x = 8,154,977,265,581,696 - Step 5: Solve for x
x = 8,154,977,265,581,696/118,570,624.74 - Step 6: Final answer
x = 68,777,382.96
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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.