Finding the Fourth Proportional to 299,084,601.70, 448,626,902.55 and 163,035,705.70
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Solution
The fourth proportional to 299,084,601.70, 448,626,902.55 and 163,035,705.70 is: 244,553,558.55
Step by Step Solution
- Step 1: Write the proportion equation
299,084,601.70 : 448,626,902.55 = 163,035,705.70 : x - Step 2: Convert to fraction form
299,084,601.70/448,626,902.55 = 163,035,705.70/x - Step 3: Cross multiply
299,084,601.70x = 448,626,902.55 × 163,035,705.70 - Step 4: Simplify right side
299,084,601.70x = 73,142,203,653,244,384 - Step 5: Solve for x
x = 73,142,203,653,244,384/299,084,601.70 - Step 6: Final answer
x = 244,553,558.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.