Finding the Fourth Proportional to 255,087,126.36, 351,898,994.97 and 150,595,196.94
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Solution
The fourth proportional to 255,087,126.36, 351,898,994.97 and 150,595,196.94 is: 207,749,795.95
Step by Step Solution
- Step 1: Write the proportion equation
255,087,126.36 : 351,898,994.97 = 150,595,196.94 : x - Step 2: Convert to fraction form
255,087,126.36/351,898,994.97 = 150,595,196.94/x - Step 3: Cross multiply
255,087,126.36x = 351,898,994.97 × 150,595,196.94 - Step 4: Simplify right side
255,087,126.36x = 52,994,298,450,495,224 - Step 5: Solve for x
x = 52,994,298,450,495,224/255,087,126.36 - Step 6: Final answer
x = 207,749,795.95
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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.