Finding the Fourth Proportional to 175,496,168.35, 242,181,762.06 and 97,178,040.82
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Solution
The fourth proportional to 175,496,168.35, 242,181,762.06 and 97,178,040.82 is: 134,104,062.67
Step by Step Solution
- Step 1: Write the proportion equation
175,496,168.35 : 242,181,762.06 = 97,178,040.82 : x - Step 2: Convert to fraction form
175,496,168.35/242,181,762.06 = 97,178,040.82/x - Step 3: Cross multiply
175,496,168.35x = 242,181,762.06 × 97,178,040.82 - Step 4: Simplify right side
175,496,168.35x = 23,534,749,159,326,204 - Step 5: Solve for x
x = 23,534,749,159,326,204/175,496,168.35 - Step 6: Final answer
x = 134,104,062.67
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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.