Finding the Fourth Proportional to 324,908,208.06, 487,314,373.05 and 94,815,512.70
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Solution
The fourth proportional to 324,908,208.06, 487,314,373.05 and 94,815,512.70 is: 142,209,279.36
Step by Step Solution
- Step 1: Write the proportion equation
324,908,208.06 : 487,314,373.05 = 94,815,512.70 : x - Step 2: Convert to fraction form
324,908,208.06/487,314,373.05 = 94,815,512.70/x - Step 3: Cross multiply
324,908,208.06x = 487,314,373.05 × 94,815,512.70 - Step 4: Simplify right side
324,908,208.06x = 46,204,962,126,814,816 - Step 5: Solve for x
x = 46,204,962,126,814,816/324,908,208.06 - Step 6: Final answer
x = 142,209,279.36
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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.