Finding the Fourth Proportional to 343,875,412.05, 474,546,047.34 and 187,242,144
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Solution
The fourth proportional to 343,875,412.05, 474,546,047.34 and 187,242,144 is: 258,393,058.12
Step by Step Solution
- Step 1: Write the proportion equation
343,875,412.05 : 474,546,047.34 = 187,242,144 : x - Step 2: Convert to fraction form
343,875,412.05/474,546,047.34 = 187,242,144/x - Step 3: Cross multiply
343,875,412.05x = 474,546,047.34 × 187,242,144 - Step 4: Simplify right side
343,875,412.05x = 88,855,019,330,667,088 - Step 5: Solve for x
x = 88,855,019,330,667,088/343,875,412.05 - Step 6: Final answer
x = 258,393,058.12
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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.