Finding the Fourth Proportional to 204,327,378.28, 306,224,920.86 and 83,017,009
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Solution
The fourth proportional to 204,327,378.28, 306,224,920.86 and 83,017,009 is: 124,417,379.72
Step by Step Solution
- Step 1: Write the proportion equation
204,327,378.28 : 306,224,920.86 = 83,017,009 : x - Step 2: Convert to fraction form
204,327,378.28/306,224,920.86 = 83,017,009/x - Step 3: Cross multiply
204,327,378.28x = 306,224,920.86 × 83,017,009 - Step 4: Simplify right side
204,327,378.28x = 25,421,877,011,058,908 - Step 5: Solve for x
x = 25,421,877,011,058,908/204,327,378.28 - Step 6: Final answer
x = 124,417,379.72
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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.