Finding the Fourth Proportional to 344,144,771.70, 474,913,783.17 and 187,513,173.06
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Solution
The fourth proportional to 344,144,771.70, 474,913,783.17 and 187,513,173.06 is: 258,764,908.65
Step by Step Solution
- Step 1: Write the proportion equation
344,144,771.70 : 474,913,783.17 = 187,513,173.06 : x - Step 2: Convert to fraction form
344,144,771.70/474,913,783.17 = 187,513,173.06/x - Step 3: Cross multiply
344,144,771.70x = 474,913,783.17 × 187,513,173.06 - Step 4: Simplify right side
344,144,771.70x = 89,052,590,412,135,536 - Step 5: Solve for x
x = 89,052,590,412,135,536/344,144,771.70 - Step 6: Final answer
x = 258,764,908.65
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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.