Finding the Fourth Proportional to 197,658,304.53, 296,485,963.97 and 59,483,316.75
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Solution
The fourth proportional to 197,658,304.53, 296,485,963.97 and 59,483,316.75 is: 89,224,525.87
Step by Step Solution
- Step 1: Write the proportion equation
197,658,304.53 : 296,485,963.97 = 59,483,316.75 : x - Step 2: Convert to fraction form
197,658,304.53/296,485,963.97 = 59,483,316.75/x - Step 3: Cross multiply
197,658,304.53x = 296,485,963.97 × 59,483,316.75 - Step 4: Simplify right side
197,658,304.53x = 17,635,968,506,459,180 - Step 5: Solve for x
x = 17,635,968,506,459,180/197,658,304.53 - Step 6: Final answer
x = 89,224,525.87
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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.