Finding the Fourth Proportional to 135,749,660.22, 203,624,909.10 and 33,513,708.78
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Solution
The fourth proportional to 135,749,660.22, 203,624,909.10 and 33,513,708.78 is: 50,270,666.56
Step by Step Solution
- Step 1: Write the proportion equation
135,749,660.22 : 203,624,909.10 = 33,513,708.78 : x - Step 2: Convert to fraction form
135,749,660.22/203,624,909.10 = 33,513,708.78/x - Step 3: Cross multiply
135,749,660.22x = 203,624,909.10 × 33,513,708.78 - Step 4: Simplify right side
135,749,660.22x = 6,824,225,903,931,372 - Step 5: Solve for x
x = 6,824,225,903,931,372/135,749,660.22 - Step 6: Final answer
x = 50,270,666.56
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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.