Finding the Fourth Proportional to 215,139,124.16, 322,774,546.01 and 110,168,790.02
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Solution
The fourth proportional to 215,139,124.16, 322,774,546.01 and 110,168,790.02 is: 165,286,910.61
Step by Step Solution
- Step 1: Write the proportion equation
215,139,124.16 : 322,774,546.01 = 110,168,790.02 : x - Step 2: Convert to fraction form
215,139,124.16/322,774,546.01 = 110,168,790.02/x - Step 3: Cross multiply
215,139,124.16x = 322,774,546.01 × 110,168,790.02 - Step 4: Simplify right side
215,139,124.16x = 35,559,681,183,176,516 - Step 5: Solve for x
x = 35,559,681,183,176,516/215,139,124.16 - Step 6: Final answer
x = 165,286,910.61
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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.