Finding the Fourth Proportional to 184,018,958.22, 253,900,868.68 and 112,473,731.82
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Solution
The fourth proportional to 184,018,958.22, 253,900,868.68 and 112,473,731.82 is: 155,186,066.09
Step by Step Solution
- Step 1: Write the proportion equation
184,018,958.22 : 253,900,868.68 = 112,473,731.82 : x - Step 2: Convert to fraction form
184,018,958.22/253,900,868.68 = 112,473,731.82/x - Step 3: Cross multiply
184,018,958.22x = 253,900,868.68 × 112,473,731.82 - Step 4: Simplify right side
184,018,958.22x = 28,557,178,212,779,356 - Step 5: Solve for x
x = 28,557,178,212,779,356/184,018,958.22 - Step 6: Final answer
x = 155,186,066.09
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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.