Finding the Fourth Proportional to 244,880,257.76, 337,934,755.81 and 134,871,970.76
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Solution
The fourth proportional to 244,880,257.76, 337,934,755.81 and 134,871,970.76 is: 186,123,319.70
Step by Step Solution
- Step 1: Write the proportion equation
244,880,257.76 : 337,934,755.81 = 134,871,970.76 : x - Step 2: Convert to fraction form
244,880,257.76/337,934,755.81 = 134,871,970.76/x - Step 3: Cross multiply
244,880,257.76x = 337,934,755.81 × 134,871,970.76 - Step 4: Simplify right side
244,880,257.76x = 45,577,926,502,030,024 - Step 5: Solve for x
x = 45,577,926,502,030,024/244,880,257.76 - Step 6: Final answer
x = 186,123,319.70
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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.