Finding the Fourth Proportional to 436,622,106.24, 602,810,432.64 and 277,941,762.54
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Solution
The fourth proportional to 436,622,106.24, 602,810,432.64 and 277,941,762.54 is: 383,732,733.02
Step by Step Solution
- Step 1: Write the proportion equation
436,622,106.24 : 602,810,432.64 = 277,941,762.54 : x - Step 2: Convert to fraction form
436,622,106.24/602,810,432.64 = 277,941,762.54/x - Step 3: Cross multiply
436,622,106.24x = 602,810,432.64 × 277,941,762.54 - Step 4: Simplify right side
436,622,106.24x = 167,546,194,125,461,568 - Step 5: Solve for x
x = 167,546,194,125,461,568/436,622,106.24 - Step 6: Final answer
x = 383,732,733.02
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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.