Finding the Fourth Proportional to 167,185,508.18, 230,688,318.98 and 96,627,688.73
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Solution
The fourth proportional to 167,185,508.18, 230,688,318.98 and 96,627,688.73 is: 133,330,210.99
Step by Step Solution
- Step 1: Write the proportion equation
167,185,508.18 : 230,688,318.98 = 96,627,688.73 : x - Step 2: Convert to fraction form
167,185,508.18/230,688,318.98 = 96,627,688.73/x - Step 3: Cross multiply
167,185,508.18x = 230,688,318.98 × 96,627,688.73 - Step 4: Simplify right side
167,185,508.18x = 22,290,879,079,999,600 - Step 5: Solve for x
x = 22,290,879,079,999,600/167,185,508.18 - Step 6: Final answer
x = 133,330,210.99
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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.