Finding the Fourth Proportional to 608,180,794.67, 911,924,639.97 and 239,516,105.15
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Solution
The fourth proportional to 608,180,794.67, 911,924,639.97 and 239,516,105.15 is: 359,137,677.26
Step by Step Solution
- Step 1: Write the proportion equation
608,180,794.67 : 911,924,639.97 = 239,516,105.15 : x - Step 2: Convert to fraction form
608,180,794.67/911,924,639.97 = 239,516,105.15/x - Step 3: Cross multiply
608,180,794.67x = 911,924,639.97 × 239,516,105.15 - Step 4: Simplify right side
608,180,794.67x = 218,420,637,951,370,816 - Step 5: Solve for x
x = 218,420,637,951,370,816/608,180,794.67 - Step 6: Final answer
x = 359,137,677.26
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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.