Finding the Fourth Proportional to 167,974,652.88, 251,870,802.84 and 75,750,485.40
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Solution
The fourth proportional to 167,974,652.88, 251,870,802.84 and 75,750,485.40 is: 113,584,610.81
Step by Step Solution
- Step 1: Write the proportion equation
167,974,652.88 : 251,870,802.84 = 75,750,485.40 : x - Step 2: Convert to fraction form
167,974,652.88/251,870,802.84 = 75,750,485.40/x - Step 3: Cross multiply
167,974,652.88x = 251,870,802.84 × 75,750,485.40 - Step 4: Simplify right side
167,974,652.88x = 19,079,335,573,217,700 - Step 5: Solve for x
x = 19,079,335,573,217,700/167,974,652.88 - Step 6: Final answer
x = 113,584,610.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.