Finding the Fourth Proportional to 167,185,508.74, 230,688,319.76 and 96,627,689.29
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Solution
The fourth proportional to 167,185,508.74, 230,688,319.76 and 96,627,689.29 is: 133,330,211.77
Step by Step Solution
- Step 1: Write the proportion equation
167,185,508.74 : 230,688,319.76 = 96,627,689.29 : x - Step 2: Convert to fraction form
167,185,508.74/230,688,319.76 = 96,627,689.29/x - Step 3: Cross multiply
167,185,508.74x = 230,688,319.76 × 96,627,689.29 - Step 4: Simplify right side
167,185,508.74x = 22,290,879,284,266,292 - Step 5: Solve for x
x = 22,290,879,284,266,292/167,185,508.74 - Step 6: Final answer
x = 133,330,211.77
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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.