Finding the Fourth Proportional to 265,767,201.70, 398,650,802.55 and 122,439,969.70
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Solution
The fourth proportional to 265,767,201.70, 398,650,802.55 and 122,439,969.70 is: 183,659,954.55
Step by Step Solution
- Step 1: Write the proportion equation
265,767,201.70 : 398,650,802.55 = 122,439,969.70 : x - Step 2: Convert to fraction form
265,767,201.70/398,650,802.55 = 122,439,969.70/x - Step 3: Cross multiply
265,767,201.70x = 398,650,802.55 × 122,439,969.70 - Step 4: Simplify right side
265,767,201.70x = 48,810,792,185,102,688 - Step 5: Solve for x
x = 48,810,792,185,102,688/265,767,201.70 - Step 6: Final answer
x = 183,659,954.55
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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.