Finding the Fourth Proportional to 184,905,364.97, 255,173,534.17 and 105,518,845.94
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Solution
The fourth proportional to 184,905,364.97, 255,173,534.17 and 105,518,845.94 is: 145,618,364.52
Step by Step Solution
- Step 1: Write the proportion equation
184,905,364.97 : 255,173,534.17 = 105,518,845.94 : x - Step 2: Convert to fraction form
184,905,364.97/255,173,534.17 = 105,518,845.94/x - Step 3: Cross multiply
184,905,364.97x = 255,173,534.17 × 105,518,845.94 - Step 4: Simplify right side
184,905,364.97x = 26,925,616,838,509,892 - Step 5: Solve for x
x = 26,925,616,838,509,892/184,905,364.97 - Step 6: Final answer
x = 145,618,364.52
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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.