Finding the Fourth Proportional to 174,816,053.80, 262,224,080.70 and 106,791,605.80
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Solution
The fourth proportional to 174,816,053.80, 262,224,080.70 and 106,791,605.80 is: 160,187,408.70
Step by Step Solution
- Step 1: Write the proportion equation
174,816,053.80 : 262,224,080.70 = 106,791,605.80 : x - Step 2: Convert to fraction form
174,816,053.80/262,224,080.70 = 106,791,605.80/x - Step 3: Cross multiply
174,816,053.80x = 262,224,080.70 × 106,791,605.80 - Step 4: Simplify right side
174,816,053.80x = 28,003,330,657,381,788 - Step 5: Solve for x
x = 28,003,330,657,381,788/174,816,053.80 - Step 6: Final answer
x = 160,187,408.70
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1.5x scale
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.