Finding the Fourth Proportional to 227,888,385.60, 314,173,625.68 and 144,214,893.12
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Solution
The fourth proportional to 227,888,385.60, 314,173,625.68 and 144,214,893.12 is: 198,818,889.91
Step by Step Solution
- Step 1: Write the proportion equation
227,888,385.60 : 314,173,625.68 = 144,214,893.12 : x - Step 2: Convert to fraction form
227,888,385.60/314,173,625.68 = 144,214,893.12/x - Step 3: Cross multiply
227,888,385.60x = 314,173,625.68 × 144,214,893.12 - Step 4: Simplify right side
227,888,385.60x = 45,308,515,848,564,088 - Step 5: Solve for x
x = 45,308,515,848,564,088/227,888,385.60 - Step 6: Final answer
x = 198,818,889.91
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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.