Finding the Fourth Proportional to 252,360,592.62, 348,258,099.66 and 139,330,303.08
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Solution
The fourth proportional to 252,360,592.62, 348,258,099.66 and 139,330,303.08 is: 192,276,084.28
Step by Step Solution
- Step 1: Write the proportion equation
252,360,592.62 : 348,258,099.66 = 139,330,303.08 : x - Step 2: Convert to fraction form
252,360,592.62/348,258,099.66 = 139,330,303.08/x - Step 3: Cross multiply
252,360,592.62x = 348,258,099.66 × 139,330,303.08 - Step 4: Simplify right side
252,360,592.62x = 48,522,906,575,692,656 - Step 5: Solve for x
x = 48,522,906,575,692,656/252,360,592.62 - Step 6: Final answer
x = 192,276,084.28
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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.