Finding the Fourth Proportional to 183,660,149, 253,451,005.68 and 101,153,933.76
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Solution
The fourth proportional to 183,660,149, 253,451,005.68 and 101,153,933.76 is: 139,592,428.62
Step by Step Solution
- Step 1: Write the proportion equation
183,660,149 : 253,451,005.68 = 101,153,933.76 : x - Step 2: Convert to fraction form
183,660,149/253,451,005.68 = 101,153,933.76/x - Step 3: Cross multiply
183,660,149x = 253,451,005.68 × 101,153,933.76 - Step 4: Simplify right side
183,660,149x = 25,637,566,239,960,104 - Step 5: Solve for x
x = 25,637,566,239,960,104/183,660,149 - Step 6: Final answer
x = 139,592,428.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.