Finding the Fourth Proportional to 434,462,433.21, 599,579,698.91 and 269,503,146.81
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Solution
The fourth proportional to 434,462,433.21, 599,579,698.91 and 269,503,146.81 is: 371,927,704.83
Step by Step Solution
- Step 1: Write the proportion equation
434,462,433.21 : 599,579,698.91 = 269,503,146.81 : x - Step 2: Convert to fraction form
434,462,433.21/599,579,698.91 = 269,503,146.81/x - Step 3: Cross multiply
434,462,433.21x = 599,579,698.91 × 269,503,146.81 - Step 4: Simplify right side
434,462,433.21x = 161,588,615,618,289,792 - Step 5: Solve for x
x = 161,588,615,618,289,792/434,462,433.21 - Step 6: Final answer
x = 371,927,704.83
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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.