Finding the Fourth Proportional to 468,313,026.57, 702,197,247.21 and 177,202,637.55
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Solution
The fourth proportional to 468,313,026.57, 702,197,247.21 and 177,202,637.55 is: 265,700,924.86
Step by Step Solution
- Step 1: Write the proportion equation
468,313,026.57 : 702,197,247.21 = 177,202,637.55 : x - Step 2: Convert to fraction form
468,313,026.57/702,197,247.21 = 177,202,637.55/x - Step 3: Cross multiply
468,313,026.57x = 702,197,247.21 × 177,202,637.55 - Step 4: Simplify right side
468,313,026.57x = 124,431,204,285,961,392 - Step 5: Solve for x
x = 124,431,204,285,961,392/468,313,026.57 - Step 6: Final answer
x = 265,700,924.86
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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.