Finding the Fourth Proportional to 299,084,579.70, 448,626,869.55 and 163,035,683.70
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Solution
The fourth proportional to 299,084,579.70, 448,626,869.55 and 163,035,683.70 is: 244,553,525.55
Step by Step Solution
- Step 1: Write the proportion equation
299,084,579.70 : 448,626,869.55 = 163,035,683.70 : x - Step 2: Convert to fraction form
299,084,579.70/448,626,869.55 = 163,035,683.70/x - Step 3: Cross multiply
299,084,579.70x = 448,626,869.55 × 163,035,683.70 - Step 4: Simplify right side
299,084,579.70x = 73,142,188,403,274,960 - Step 5: Solve for x
x = 73,142,188,403,274,960/299,084,579.70 - Step 6: Final answer
x = 244,553,525.55
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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.