Finding the Fourth Proportional to 135,440,920.96, 203,111,548.42 and 46,786,938.16
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Solution
The fourth proportional to 135,440,920.96, 203,111,548.42 and 46,786,938.16 is: 70,163,192.84
Step by Step Solution
- Step 1: Write the proportion equation
135,440,920.96 : 203,111,548.42 = 46,786,938.16 : x - Step 2: Convert to fraction form
135,440,920.96/203,111,548.42 = 46,786,938.16/x - Step 3: Cross multiply
135,440,920.96x = 203,111,548.42 × 46,786,938.16 - Step 4: Simplify right side
135,440,920.96x = 9,502,967,455,508,384 - Step 5: Solve for x
x = 9,502,967,455,508,384/135,440,920.96 - Step 6: Final answer
x = 70,163,192.84
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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.