Finding the Fourth Proportional to 605,501,894.97, 908,463,620.66 and 191,042,708.49
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Solution
The fourth proportional to 605,501,894.97, 908,463,620.66 and 191,042,708.49 is: 286,630,565.65
Step by Step Solution
- Step 1: Write the proportion equation
605,501,894.97 : 908,463,620.66 = 191,042,708.49 : x - Step 2: Convert to fraction form
605,501,894.97/908,463,620.66 = 191,042,708.49/x - Step 3: Cross multiply
605,501,894.97x = 908,463,620.66 × 191,042,708.49 - Step 4: Simplify right side
605,501,894.97x = 173,555,350,654,563,104 - Step 5: Solve for x
x = 173,555,350,654,563,104/605,501,894.97 - Step 6: Final answer
x = 286,630,565.65
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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.