Finding the Fourth Proportional to 181,211,637.46, 250,065,020.19 and 110,765,199.00
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Solution
The fourth proportional to 181,211,637.46, 250,065,020.19 and 110,765,199.00 is: 152,851,671.75
Step by Step Solution
- Step 1: Write the proportion equation
181,211,637.46 : 250,065,020.19 = 110,765,199.00 : x - Step 2: Convert to fraction form
181,211,637.46/250,065,020.19 = 110,765,199.00/x - Step 3: Cross multiply
181,211,637.46x = 250,065,020.19 × 110,765,199.00 - Step 4: Simplify right side
181,211,637.46x = 27,698,501,725,637,480 - Step 5: Solve for x
x = 27,698,501,725,637,480/181,211,637.46 - Step 6: Final answer
x = 152,851,671.75
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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.