Finding the Fourth Proportional to 173,437,816,384.26, 239,344,875,354.21 and 97,309,259,828.55
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Solution
The fourth proportional to 173,437,816,384.26, 239,344,875,354.21 and 97,309,259,828.55 is: 134,287,164,991.02
Step by Step Solution
- Step 1: Write the proportion equation
173,437,816,384.26 : 239,344,875,354.21 = 97,309,259,828.55 : x - Step 2: Convert to fraction form
173,437,816,384.26/239,344,875,354.21 = 97,309,259,828.55/x - Step 3: Cross multiply
173,437,816,384.26x = 239,344,875,354.21 × 97,309,259,828.55 - Step 4: Simplify right side
173,437,816,384.26x = 23,290,472,664,474,731,937,792 - Step 5: Solve for x
x = 23,290,472,664,474,731,937,792/173,437,816,384.26 - Step 6: Final answer
x = 134,287,164,991.02
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1.5x scale
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.