Finding the Fourth Proportional to 451,975,175.04, 623,675,079.36 and 266,324,108.16
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Solution
The fourth proportional to 451,975,175.04, 623,675,079.36 and 266,324,108.16 is: 367,497,416.82
Step by Step Solution
- Step 1: Write the proportion equation
451,975,175.04 : 623,675,079.36 = 266,324,108.16 : x - Step 2: Convert to fraction form
451,975,175.04/623,675,079.36 = 266,324,108.16/x - Step 3: Cross multiply
451,975,175.04x = 623,675,079.36 × 266,324,108.16 - Step 4: Simplify right side
451,975,175.04x = 166,099,709,292,169,216 - Step 5: Solve for x
x = 166,099,709,292,169,216/451,975,175.04 - Step 6: Final answer
x = 367,497,416.82
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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.