Finding the Fourth Proportional to 209,953,197.70, 314,929,796.55 and 184,444,029.70
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Solution
The fourth proportional to 209,953,197.70, 314,929,796.55 and 184,444,029.70 is: 276,666,044.55
Step by Step Solution
- Step 1: Write the proportion equation
209,953,197.70 : 314,929,796.55 = 184,444,029.70 : x - Step 2: Convert to fraction form
209,953,197.70/314,929,796.55 = 184,444,029.70/x - Step 3: Cross multiply
209,953,197.70x = 314,929,796.55 × 184,444,029.70 - Step 4: Simplify right side
209,953,197.70x = 58,086,920,748,283,152 - Step 5: Solve for x
x = 58,086,920,748,283,152/209,953,197.70 - Step 6: Final answer
x = 276,666,044.55
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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.