Finding the Fourth Proportional to 232,152,486.16, 347,964,727.92 and 121,317,265.36
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Solution
The fourth proportional to 232,152,486.16, 347,964,727.92 and 121,317,265.36 is: 181,837,937.35
Step by Step Solution
- Step 1: Write the proportion equation
232,152,486.16 : 347,964,727.92 = 121,317,265.36 : x - Step 2: Convert to fraction form
232,152,486.16/347,964,727.92 = 121,317,265.36/x - Step 3: Cross multiply
232,152,486.16x = 347,964,727.92 × 121,317,265.36 - Step 4: Simplify right side
232,152,486.16x = 42,214,129,232,990,840 - Step 5: Solve for x
x = 42,214,129,232,990,840/232,152,486.16 - Step 6: Final answer
x = 181,837,937.35
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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.