Finding the Fourth Proportional to 439,750,349.38, 659,624,967.02 and 112,225,869.84
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Solution
The fourth proportional to 439,750,349.38, 659,624,967.02 and 112,225,869.84 is: 168,338,662.60
Step by Step Solution
- Step 1: Write the proportion equation
439,750,349.38 : 659,624,967.02 = 112,225,869.84 : x - Step 2: Convert to fraction form
439,750,349.38/659,624,967.02 = 112,225,869.84/x - Step 3: Cross multiply
439,750,349.38x = 659,624,967.02 × 112,225,869.84 - Step 4: Simplify right side
439,750,349.38x = 74,026,985,692,000,816 - Step 5: Solve for x
x = 74,026,985,692,000,816/439,750,349.38 - Step 6: Final answer
x = 168,338,662.60
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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.