Finding the Fourth Proportional to 344,969,656.80, 517,596,202.80 and 126,724,552.80
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Solution
The fourth proportional to 344,969,656.80, 517,596,202.80 and 126,724,552.80 is: 190,138,889.14
Step by Step Solution
- Step 1: Write the proportion equation
344,969,656.80 : 517,596,202.80 = 126,724,552.80 : x - Step 2: Convert to fraction form
344,969,656.80/517,596,202.80 = 126,724,552.80/x - Step 3: Cross multiply
344,969,656.80x = 517,596,202.80 × 126,724,552.80 - Step 4: Simplify right side
344,969,656.80x = 65,592,147,330,808,104 - Step 5: Solve for x
x = 65,592,147,330,808,104/344,969,656.80 - Step 6: Final answer
x = 190,138,889.14
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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.