Finding the Fourth Proportional to 323,464,021.68, 485,414,346.63 and 126,703,029.09
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Solution
The fourth proportional to 323,464,021.68, 485,414,346.63 and 126,703,029.09 is: 190,140,058.74
Step by Step Solution
- Step 1: Write the proportion equation
323,464,021.68 : 485,414,346.63 = 126,703,029.09 : x - Step 2: Convert to fraction form
323,464,021.68/485,414,346.63 = 126,703,029.09/x - Step 3: Cross multiply
323,464,021.68x = 485,414,346.63 × 126,703,029.09 - Step 4: Simplify right side
323,464,021.68x = 61,503,468,081,764,232 - Step 5: Solve for x
x = 61,503,468,081,764,232/323,464,021.68 - Step 6: Final answer
x = 190,140,058.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.