Finding the Fourth Proportional to 167,225,032.20, 230,774,199.84 and 91,872,331.14
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Solution
The fourth proportional to 167,225,032.20, 230,774,199.84 and 91,872,331.14 is: 126,785,825.23
Step by Step Solution
- Step 1: Write the proportion equation
167,225,032.20 : 230,774,199.84 = 91,872,331.14 : x - Step 2: Convert to fraction form
167,225,032.20/230,774,199.84 = 91,872,331.14/x - Step 3: Cross multiply
167,225,032.20x = 230,774,199.84 × 91,872,331.14 - Step 4: Simplify right side
167,225,032.20x = 21,201,763,706,269,016 - Step 5: Solve for x
x = 21,201,763,706,269,016/167,225,032.20 - Step 6: Final answer
x = 126,785,825.23
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.