Finding the Fourth Proportional to 202,242,535.30, 303,363,802.95 and 196,573,831.30
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Solution
The fourth proportional to 202,242,535.30, 303,363,802.95 and 196,573,831.30 is: 294,860,746.95
Step by Step Solution
- Step 1: Write the proportion equation
202,242,535.30 : 303,363,802.95 = 196,573,831.30 : x - Step 2: Convert to fraction form
202,242,535.30/303,363,802.95 = 196,573,831.30/x - Step 3: Cross multiply
202,242,535.30x = 303,363,802.95 × 196,573,831.30 - Step 4: Simplify right side
202,242,535.30x = 59,633,385,023,619,744 - Step 5: Solve for x
x = 59,633,385,023,619,744/202,242,535.30 - Step 6: Final answer
x = 294,860,746.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.