Finding the Fourth Proportional to 134,287,634.58, 201,431,440.80 and 37,243,340.61
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Solution
The fourth proportional to 134,287,634.58, 201,431,440.80 and 37,243,340.61 is: 55,865,007.84
Step by Step Solution
- Step 1: Write the proportion equation
134,287,634.58 : 201,431,440.80 = 37,243,340.61 : x - Step 2: Convert to fraction form
134,287,634.58/201,431,440.80 = 37,243,340.61/x - Step 3: Cross multiply
134,287,634.58x = 201,431,440.80 × 37,243,340.61 - Step 4: Simplify right side
134,287,634.58x = 7,501,979,759,277,451 - Step 5: Solve for x
x = 7,501,979,759,277,451/134,287,634.58 - Step 6: Final answer
x = 55,865,007.84
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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.