Finding the Fourth Proportional to 184,930,730.34, 255,201,280.32 and 102,422,743.62
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Solution
The fourth proportional to 184,930,730.34, 255,201,280.32 and 102,422,743.62 is: 141,341,654.02
Step by Step Solution
- Step 1: Write the proportion equation
184,930,730.34 : 255,201,280.32 = 102,422,743.62 : x - Step 2: Convert to fraction form
184,930,730.34/255,201,280.32 = 102,422,743.62/x - Step 3: Cross multiply
184,930,730.34x = 255,201,280.32 × 102,422,743.62 - Step 4: Simplify right side
184,930,730.34x = 26,138,415,305,711,112 - Step 5: Solve for x
x = 26,138,415,305,711,112/184,930,730.34 - Step 6: Final answer
x = 141,341,654.02
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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.