Finding the Fourth Proportional to 230,127,628.86, 344,798,496.09 and 126,583,449.66
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Solution
The fourth proportional to 230,127,628.86, 344,798,496.09 and 126,583,449.66 is: 189,659,030.90
Step by Step Solution
- Step 1: Write the proportion equation
230,127,628.86 : 344,798,496.09 = 126,583,449.66 : x - Step 2: Convert to fraction form
230,127,628.86/344,798,496.09 = 126,583,449.66/x - Step 3: Cross multiply
230,127,628.86x = 344,798,496.09 × 126,583,449.66 - Step 4: Simplify right side
230,127,628.86x = 43,645,783,072,652,216 - Step 5: Solve for x
x = 43,645,783,072,652,216/230,127,628.86 - Step 6: Final answer
x = 189,659,030.90
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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.