Finding the Fourth Proportional to 118,045,798.20, 177,068,697.30 and 93,386,935.80
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Solution
The fourth proportional to 118,045,798.20, 177,068,697.30 and 93,386,935.80 is: 140,080,403.70
Step by Step Solution
- Step 1: Write the proportion equation
118,045,798.20 : 177,068,697.30 = 93,386,935.80 : x - Step 2: Convert to fraction form
118,045,798.20/177,068,697.30 = 93,386,935.80/x - Step 3: Cross multiply
118,045,798.20x = 177,068,697.30 × 93,386,935.80 - Step 4: Simplify right side
118,045,798.20x = 16,535,903,066,944,734 - Step 5: Solve for x
x = 16,535,903,066,944,734/118,045,798.20 - Step 6: Final answer
x = 140,080,403.70
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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.