Finding the Fourth Proportional to 234,241,294.88, 349,267,762.74 and 227,805,725.81
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Solution
The fourth proportional to 234,241,294.88, 349,267,762.74 and 227,805,725.81 is: 339,671,944.84
Step by Step Solution
- Step 1: Write the proportion equation
234,241,294.88 : 349,267,762.74 = 227,805,725.81 : x - Step 2: Convert to fraction form
234,241,294.88/349,267,762.74 = 227,805,725.81/x - Step 3: Cross multiply
234,241,294.88x = 349,267,762.74 × 227,805,725.81 - Step 4: Simplify right side
234,241,294.88x = 79,565,196,191,274,240 - Step 5: Solve for x
x = 79,565,196,191,274,240/234,241,294.88 - Step 6: Final answer
x = 339,671,944.84
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.