Finding the Fourth Proportional to 348,823,480,124.79, 481,465,967,374.76 and 227,191,310,968.23
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Solution
The fourth proportional to 348,823,480,124.79, 481,465,967,374.76 and 227,191,310,968.23 is: 313,582,343,354.09
Step by Step Solution
- Step 1: Write the proportion equation
348,823,480,124.79 : 481,465,967,374.76 = 227,191,310,968.23 : x - Step 2: Convert to fraction form
348,823,480,124.79/481,465,967,374.76 = 227,191,310,968.23/x - Step 3: Cross multiply
348,823,480,124.79x = 481,465,967,374.76 × 227,191,310,968.23 - Step 4: Simplify right side
348,823,480,124.79x = 109,384,884,314,458,789,249,024 - Step 5: Solve for x
x = 109,384,884,314,458,789,249,024/348,823,480,124.79 - Step 6: Final answer
x = 313,582,343,354.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.