Finding the Fourth Proportional to 552,379,090.06, 828,476,256.21 and 202,552,868.62
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Solution
The fourth proportional to 552,379,090.06, 828,476,256.21 and 202,552,868.62 is: 303,795,428.35
Step by Step Solution
- Step 1: Write the proportion equation
552,379,090.06 : 828,476,256.21 = 202,552,868.62 : x - Step 2: Convert to fraction form
552,379,090.06/828,476,256.21 = 202,552,868.62/x - Step 3: Cross multiply
552,379,090.06x = 828,476,256.21 × 202,552,868.62 - Step 4: Simplify right side
552,379,090.06x = 167,810,242,278,893,600 - Step 5: Solve for x
x = 167,810,242,278,893,600/552,379,090.06 - Step 6: Final answer
x = 303,795,428.35
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1.5x scale
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.