Finding the Fourth Proportional to 252,614,597.93, 348,949,349.42 and 190,361,266.48
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Solution
The fourth proportional to 252,614,597.93, 348,949,349.42 and 190,361,266.48 is: 262,955,667.00
Step by Step Solution
- Step 1: Write the proportion equation
252,614,597.93 : 348,949,349.42 = 190,361,266.48 : x - Step 2: Convert to fraction form
252,614,597.93/348,949,349.42 = 190,361,266.48/x - Step 3: Cross multiply
252,614,597.93x = 348,949,349.42 × 190,361,266.48 - Step 4: Simplify right side
252,614,597.93x = 66,426,440,092,963,256 - Step 5: Solve for x
x = 66,426,440,092,963,256/252,614,597.93 - Step 6: Final answer
x = 262,955,667.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.