Finding the Fourth Proportional to 134,342,305.65, 201,490,983.36 and 37,307,822.67
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Solution
The fourth proportional to 134,342,305.65, 201,490,983.36 and 37,307,822.67 is: 55,955,492.50
Step by Step Solution
- Step 1: Write the proportion equation
134,342,305.65 : 201,490,983.36 = 37,307,822.67 : x - Step 2: Convert to fraction form
134,342,305.65/201,490,983.36 = 37,307,822.67/x - Step 3: Cross multiply
134,342,305.65x = 201,490,983.36 × 37,307,822.67 - Step 4: Simplify right side
134,342,305.65x = 7,517,189,876,798,802 - Step 5: Solve for x
x = 7,517,189,876,798,802/134,342,305.65 - Step 6: Final answer
x = 55,955,492.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.