Finding the Fourth Proportional to 117,537,707.60, 176,331,444.60 and 35,649,861.20
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Solution
The fourth proportional to 117,537,707.60, 176,331,444.60 and 35,649,861.20 is: 53,482,339.02
Step by Step Solution
- Step 1: Write the proportion equation
117,537,707.60 : 176,331,444.60 = 35,649,861.20 : x - Step 2: Convert to fraction form
117,537,707.60/176,331,444.60 = 35,649,861.20/x - Step 3: Cross multiply
117,537,707.60x = 176,331,444.60 × 35,649,861.20 - Step 4: Simplify right side
117,537,707.60x = 6,286,191,525,185,490 - Step 5: Solve for x
x = 6,286,191,525,185,490/117,537,707.60 - Step 6: Final answer
x = 53,482,339.02
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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.